(-x+1, 2 O
f(x) = { – 2,x=0
x² – 1,x=0

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

Which of the following expressions is equal to 2x^2+8

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤