if x=-5, y=4 and z=-3 solve x squared (3x-8y)

3 answers

you have to be polite and when you do everything you will be a great student teacher
x^2 (3x - 8y)

Substitute the values for the various letters and solve. Is one of the x's supposed to be a z?
I guess you couldn't solve it. Here's how to solve it
x^2(3x-8y)
=25(-15-32)
=-1175