What is a polynomial of degree 3 with real coefficients and zeros of -3,-1, and 4, for which
f
(
−
2
)
=
−
30

gdp is the best phrase!

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk

a is the right answer

i agree because i see the other persons thinking is clear