Question: Solve each of these equation by completing the square. Write your answers correct to 2 decimal places. a) x 6 8x + 1 =

Solve each of these equation by completing the square. Write your answers correct to 2 decimal places.

a) x6 – 8x³ + 1 = 0

b) 3 – 6x² – x4 = 0

c) x4 + 2x² = 10

d) x6 + x³ – 4 = 0

e) 2x8 – 20x4 – 7 = 0

f)  3x4 + 1 = 12x²

Step by Step Solution

★★★★★

3.44 Rating (163 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

a x6 8x 1 0 Lets group the first two terms together and add and subtract 43x4 to complete the square ... 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 Complete Pure Mathematics Questions!

Q:

Solve by completing the square to obtain exact solutions. a. x2 + 6x = 7 b. x2 + 8x = -15

Q:

A cylindrical vessel of diameter 7.0 ft is filled to 2.5 ft below the open top with pure n-butanol. Inside the tank, the air is stationary, but currents above it maintain a small enough concentration...

Q:

The Betty Moore Company requires that its corned beef hash containers have a capacity of 50 in3, be right circular cylinders, and be made of a tin alloy. Find the radius and height of the least...

Q:

5. Solve each of the following equations by completing the square, giving your answers correct to 2 decimal places. (a) x ^ 2 + 2x - 5 = 0 (b) y ^ 2 - 12y + 9 = 0 (c) z ^ 2 - 5z - 5 = 0 (d)...

Q:

MUFO091 Mathematics Unit 1 Test 1 2/2015 Question I Select the correct answer for the following and write your answer in the table provided. (1) The maximal domain for the function with rule /(x) =...

Q:

2017/4/28 Section 6.3 (Part B) [74 points] WebAssign Section 6.3 (Part B) [74 points] (Homework) Current Score : - / 74 Huizhi Liu MA 114, section 601, Spring 2017 Instructor: Lavon Page Due :...

Q:

Solve each of these quadratic equations. Write your answers correct to 2 decimal places. a) 2x 3x 4 = 0 b) 5x 2 11x + 4 = 0 c) 3x + 12x + 5 = 0 d) x + 5x 2 = 0 e) 4x+2x 5 = 0 f) x+ x 4 = 0 g)...

Q:

Bernard drove 600 km from City P to City Q. The average speed of his return journey was 7 km/h faster and the time taken was 15 minutes less (i) If he drove at an average speed of x km/h on his...

Q:

Solve the equation 3x 4 + 5x = 7 by using the formula. Write your answer correct to 2 decimal places.

Q:

Solve the simultaneous equations y = 3x + 5 y = 4x2 + x Give your answers correct to 2 decimal places. write each set of answers on separate lines 99 x = 0.24, y = 1.38 {% x = -2.51, y = -o. 75

Q:

Write a detailed paper on the Genetics and obesity

Q:

Two infinite insulated conducting planes maintained at potential V=0 and Vo form a wedge-shaped configuration as shown in Fig. 4-24. Determine the potential distributions for the regions: a) 0

Q:

Under the perpelual inventory system, when a wholersaler returns goods purchased an account, the account is credited. A . Accounts Recervable B . Cost of Goods Sold C . Accounts Payable D ....

Q:

=+9. The number of contaminating particles on a silicon wafer prior to a certain rinsing process was determined for each wafer in a sample of size 100, resulting in the following frequencies: Number...

Q:

You notice in your introductory psychology class that more women tend to sit up front, and more men sit in the back. To determine whether this difference is significant, you collect data on the...

Q:

A researcher believes that the percentage of people who exercise in California is greater than the national exercise rate. The national rate is 20%. The researcher gathers a random sample of 120...

Q:

When is it appropriate to use a 2 test?

Q:

Trez Company began operations this year. During this first year, the company produced 100,000 units and sold 80,000 units. The absorption costing income statement for this year follows. $3,600,000...

Q:

"Ann got a 15 year Fully Amortizing FRM for $1,000,000 at an annual interest rate of 7% compounded monthly, with monthly payments. After 5 years of payments, Ann can refinance the balance into a 10...

Q:

Callie is the 11-year-old dependent of the Sanders. This year, Callie filed a Form 1040 on which the only item of gross income was $10,557 interest from an investment bond portfollo that Callie...