3 years ago

What is f(-3) for the function f(a)=2a2-5a+4

Mathematics

1 answer:

netineya [11]3 years ago

7 0

F(a)=-2a^2 - 5a^4
if a=-3

f(-3)=-2(-3)^2 - 5(-3)^4
=(-2*9) - (5*81)
=-18 - 405
=423

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