Question

Tried but still got it wrong,anyone??

Answer 1

Explanation:

x^2-2x=x(x-2)

6x^2+12x=6x(x+2)

3x^3-9x=3x(x^2-3)

4x^2+28x^3=4x^2(1+7x)

Answer 2

i have no idea what to do but you can go to khan academy and search up how to solve these kind of questions

Explanation: