Question

HELP.
2x-2y/3x+3y * 6x+6y/x^2-y^2
Anwsers:
1. 4
2. 2/3(x-y)
3. 4/x+y

Answer 1

Option 3.

Answer 2

what about this one? x^2 - 9/ x^2 + 5x + 6 * 1/ X+3
Anwsers:
1. 1
2. 1/x+2
3. x-3/(x+2)(x+3)

Answer 3

Just a second...

Answer 4

Option 3.

Answer 5

the answer is D \[2(x -y)/3x+3y) \times 2(3x + 3y)/(x-y)(x+y) = ( 2 \times 2)(x+y)\]