Question

Help me solve 1-4 please and show work

Answer 1

Answer:

Step-by-step explanation:

you have to look at the power rules

1.  -2X^2(5x^2)= -10x^4

2.  -7x(5x-8)=-35x^2+56

3.  3x(2x+8)=6x^2+24x

4.  x(9x^2-3x+4)=9x^3-3x^2+4x^2