Question

If y = (x + 3)2, and the value of x=5, what is the value?

Answer 1

the answer is 16..
Just substitute x with 5 and work it out
you will get y=2(5+3)
which is y=2(8)
y=16

Answer 2

\[y(x) = (x + 3)^2\\
y(5)=(5+3)^2\\\qquad=(5+3)\times(5+3)\\\qquad=\]

Answer 3

Thankies So Much Guys!! I Appreciate you guys showing your work!

Answer 4

y =(5+3)*2
y= (8)*2
y= 16