Question

Help with factoring? I only know how to start the third problem: Problem #1- (2x + a)(3x^2 + b),
Problem #2- (r + s)(r^2 - rs + s^2), Problem #3 - x^2 - r^2

Answer 1

Help?

Answer 2

If anyone could help, that would be great.

Answer 3

@nitz any ideas?

Answer 4

I'll definitely give best answer to whoever provides input.

Answer 5

I think I have to just expand the first two

Answer 6

for second one is \[r ^{3}+s ^{3}\]

Answer 7

r^3+s^3=(r+s)(r^2-rs+s^2)

Answer 8

Thanks :)

Answer 9

hope u can do 1st now....