Respuesta :

Answer:

9

Step-by-step explanation:

f(-3)=-3×-3

= (-)(-)9

=+9

- into - covert into positive when you have square on x

hopefully, it works for you

grace5611
f(x)=x^2
f(-3)=(-3)^2
f(-3)=(-3)(-3)
f(-3)=9

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