Question

if f(x)=x square+5.then f(-4)=_________​

Answer 1

Step-by-step explanation:

f(-4)= x² +5

= 4² +5

= 16+5

= 21

Answer 2

Answer:

21.

Step-by-step explanation:

by substituting (-4) in place of x.

x^2+5

(-4)^2+5

16+5

21.

Hope this helps you!