1)=(4x^3+10x^2-2x-6x^2-15x+3)=4x^3+4x^2-17x+3

2)=(6x^2-4x+9x-6)=(6x^2+5x-6)

3)area of bigger rectangle-area of smaller rectangle

= (2x-3)(x+8)- (2x-7)(x+4) =(2x^2+16x-3x-24)-(2x^2+8x-7x-28)=12x+4 please rate me as best

Secure Information

Content will be erased after question is completed.

Enter the email address associated with your account, and we will email you a link to reset your password.

Forgot your password?

Sign Up