Math 123

Guest:

3(-1/2)^2+3(-1/2)-2

=3*(-1) ²/2 ² + 3*(-1/2) -2

=3 * 1/4 + -3/2 -2

=3/4 -3/2 - 2

=3/4 - 6/4 - 8/4

=(3-6-8) / 4

= -11/4

= - 2 and 3/4

If you would like me to explain any of the steps, just ask.