Question: A student solved 5x 2 - 5x + 1 = 0 incorrectly as follows. Give the correct solution set. X = X = || -(-5)

A student solved 5x2 - 5x + 1 = 0 incorrectly as follows.X = X = || -(-5) (-5) - 4(5) (1) 2(5) 5


Give the correct solution set.

X = X = || -(-5) (-5) - 4(5) (1) 2(5) 5 5 10 1 2 + 5

Step by Step Solution

★★★★★

3.47 Rating (160 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

The student made a mistake in the quadratic formula Lets correct the sol... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related College Algebra Questions!

Q:

A student solved the following equation incorrectly as shown. The student gave the solution set as {-4, 3, 7}. Give the correct solution set. x = 7 x = 7 7(x+4)(x 3) = 0 or x + 4 = 0 or x - 3=0 or x...

Q:

A student solved the following equation incorrectly as shown. The student gave the solution set as {4, 9}. Give the correct solution set. (x - 3)(x + 2) = 6 or x + 2 = 6 or x = 4 x3 = 6 x = 9

Q:

A student solved the following equation incorrectly as shown. The student gave { -4} as the solution set. Give the correct solution set. 3x + 12x = 0 3x (x + 4) = 0 x + 4 = 0 x = 4

Q:

1 You would like to make a nutritious meal of eggs, edamame, and elbow macaroni. The meal should provide at least 40 g of carbohydrates, at least 20 g of protein, and no more than 50 g of fat. An egg...

Q:

Please help with the following matrices questions: *Appreciate it if you can show your work If you are unable to view the questions below, here is link https://massey.limfinity.com/207/hillcipher.pdf...

Q:

9, The price system and efficiency [t has been demonstrated that a competitive market economy allocates resources efficiently. Specifically, in a competitive equilibrium, all opportunities for...

Q:

Our grid will be an 8x8 array of characters. You will need at least one of these; I think my solution used 2, but you are welcome to have as many as you need. Commands Our program will process 3...

Q:

pls try to solve it using excel ty Consider the fo lowing network with 12 rodes and 17 a cs. The value next to an arc corresponds to a cost value for traversing the are 10 11 10 Give the sequence of...

Q:

Sudoku Solver Question Example of Sudoku puzzle (not exact one that will be solved) INTRODUCTION: Sudoku is just a puzzle, but the backtracking technique for solving it is used in many important...

Q:

SUDOKU Rules : A puzzle looks like the one on the previous page: a 9x9 grid with some numbers filled in. The challenge is to fill in each empty space with a digit 1 through 9, so that no digit is...

Q:

When firms choose outputs, as in the Cournot model, reaction functions slope downward. But when firms choose prices, as in the Bertrand model with differentiated products, reaction functions slope...

Q:

Empathy refers to being able to understand and vicariously feel what others actually feel. Neuroscientists at University College of London investigated the relationship between brain activity and...

Q:

The selected accounts on July 3 1 are provided below: CASH UNEARNED TUITION REVENUE 7 / 1 bal . 1 2 , 0 0 0 7 / 3 1 , 0 0 0 7 / 3 1 , 0 0 0 7 / 5 3 , 6 0 0 7 / 7 1 , 8 0 0 ACCOUNTS RECEIVABLE...

Q:

7.82 Suppose that the distribution of typing speed in words per minute (wpm) for experienced typists using a new type of split keyboard can be approximated by a normal curve with mean 60 wpm and...

Q:

In Problems y = c 1 cos 2x + c 2 sin 2x is a two paramet4er family of solutions of the second order DE y'' + 4y = 0. If possible, find a solution of the differential equation that satisfies the given...

Q:

Use Problem 55 in Exercises 1.1 and (2) and (3) of this section. 1. Find a function y = f (x) whose graph at each point (x, y) has the slope given by 8e 2x + 6x and has the y-intercept (0, 9). 2....

Q:

Consider the initial-value problem y' = x 2y, y(0) = 1/2. Determine which of the two curves shown in following figure is the only plausible solution curve. Explain your reasoning. 1.

Q:

Riemer, Inc. has four departments. Information about these departments is listed below. Maintenance is a service department. If allocated maintenance cost is based on floor space occupied by each of...

Q:

Company acquired a 60% interest in Gannon Corporation on December 31, 2014 for $1,575,000. During 2015, Gannon had net income of $1,000,000 and paid cash dividends of $250,000. At December 31, 2015,...

Q:

A robotic platform weighs 15 kg without motors or battery. It has three wheels, two drive wheels and a trailing caster. The design goals are that the robot achieves a top speed of 3 m/s, and can...