Question

Find each value if x=3, Y=-4, and z=2 3y^2 - 2x + 4z

Answer 1

Explanation:

Step 1: Substitute values of x, y and z in 3
`y^2` - 2x + 4z

3 .
`(-4)^2` - 2(3) + 4(2)

Step 2: Solve

= 3 . 16 - 6 + 8

= 48 - 6 + 8

= 42 + 8

= 50