3 years ago

F(x) = 5x +21x² – 21x–5; x+5

1 answer:

6 0

Answer:

is 36(x) im not sure if x should be there

Step-by-step explanation:

I am not sure but i hope it's right

f(x)=5x+21x^2-21x-5;x+5 first you simplify

F(x)=6x^2

F(x)=36

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