Question: Explain why 8x + 3y cannot be factorised. James has factorised an expression correctly. His answer is 2(7y 3). What was the expression that he

Explain why 8x + 3y cannot be factorised.

James has factorised an expression correctly. His answer is 2(7y 3).

What was the expression that he factorised?

Alexandra is trying to factorise fully 15y + 30.

Rebecca says the answer is 3(5y + 10)

Victoria says the answer is 5(3y + 6)

Alexandra says both Rebecca and Victoria are incorrect, why?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock 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 Mathematics Questions!

Q:

Unit 4: Rational Expressions and Equations Assignment Booklet 4 Name: Date: Unit 4: Rational Expressions and Equations Unit Assignment Read the course material and complete the...

Q:

Please answer top to bottom =Homework: Section 12.2 Question 2, 12.2.7 HW Score: 50.64%, 6.08 of 12 points * Points: 0 of 1 Save Write the augmented matrix of the given system of equations. x - 2y =...

Q:

Utilize the Difference of Squares method to find an equivalent expression for the following:16x - 9yO (4x+3y)(4x-3y)O (8x+3y)(8x-3y)o (4x - 3y) (4x + 3y)? (8x + 3y) (8x ? 3y)

Q:

Use Green's Theorem to find the counterclockwise circulation and outward flux for the field F = (3y- - 8x )i+ (8x + 3y") j and curve C: the triangle bounded by y = 0, x = 3, and y = x. The flux is...

Q:

Use Green's Theorem to find the counterclockwise circulation and outward flux for the field F = (2x - 7y)i + (5y - 7x)j and curve C: the square bounded by x = 0, x= 8, y =0, y = 8. The flux is...

Q:

4x 5y 6 y 4 1 6 4x 52 4x 6 6 y 2 4x 20x 30 1 20x 20 24 30 6 3 5x 2y 2 0 15x 10y 30 2 Sox 20 20 30x 4y 60 32x 32 5 4x 4y 165 7 3x 5y 28 4 30 30 1 2 242 24 40 20 X 2 20x 20y 40 12x2y 11 192 32 X 6 24 x...

Q:

Solve each equation. Show all of your steps for credit. 1. 4x 7=-3x - 3. 7k 24-16 - 3k 5. 6n+1 2n - 7 = 7. g 10+7g = 15 + 3g - 2. 8b+236 + 12 = 4. 517 11t - 25 = 6. 8h5 3h = 8h - 4 8. -3(w+4)=4w - 5...

Q:

Set up the double integral that finds the volume of the solid under the surface z = 8x + 3y over the region Rbounded by the curves y = xand y = 8 x2 2 8-a? SS (822 + 3y) dyda -2 2 2 f j(S82? + 3y*)...

Q:

You are training for the upcoming bike and hike race. You plan on biking 8 miles each day and hiking 3 miles each day. By the end of the training you want to have covered at least 200 miles. Write a...

Q:

25 Solve for a 10x 7 30x 21 x 0 O X O has no solution all real numbers 26 Convert to slope intercept form 8x 3y 12 y 27 Graph the equation y 0 8x 1 If you have a graphing calculator you may Find a...

Q:

The median weight of a boy whose age is between 0 and 36 months can be approximated by the function w(t) = 9.16 + 1.671-0.0054 + 0.0005041. where t is measured in months and w is measured in pounds....

Q:

:-1 y-1 and 2-2-3_=-4 Shortest distance between the lines ines - and are coplanar and sum of all values of k is B x-2 z-4 -1_y-4 2-5 %3D !! 2 then B+4=

Q:

Please explain the role of stock in financing a corporation.

Q:

1) Based on your knowledge of Cultural and Heritage Tourism, particularly in Small-Island Developing States (SIDS), analyze FOUR (4) ways in which the Government of a SIDS can ensure that intangible...