Question

What is the substitution for 3x+4y^2 if x= -2 and y=3?

Answer 1

30

Explanation:

`3x+4y^2\\\\\text{Substitute the value of x = -2 and y = 3 to the expression:}\\\\3(-2)+4(3^2)\qquad\text{use PEMDAS}\\\\=-6+4(9)=-6+36=30`