Question

HELP ME SOLVE THIS PLEASE

Answer 1

2x^2+6

You just have to substitute

Answer 2

14.

Explanation:

1. Write the expression.

`(x^2-4y)/(2)`

2. Substitute correct variable by the given values.

`((4)^2-4(-3))/(2)`

3. Calculate and simplify.

`(16-(-12))/(2)=\\ \\(16+12)/(2)=\\ \\(28)/(2)=\\ \\14.`