Question

3x2 - y3 - y3 - z if x = 3, y = -2, and z = -5

Answer 1

is it 16?

Answer 2

It is 48, if you insert the numbers you get:\[3*3^2-(-2)^3-(-2)^3-(-5)\] which is the same as:\[27-(-8)-(-8)+5\] and that gives you:\[27+8+8+5=48\]

Answer 3

thank you

Answer 4

You're welcome.