Question

3y(2y-7)-3(y-4)-63 for y=-2​

Answer 1

Answer:

Step-by-step explanation:

First simplify it,

=6y   −21y−3y+12−63

=6y   −24y−51

Put y=−2

=6(−2)  −24(−2)−51

=6×4+48−51

6×4+48−51

24+48−51

=21