Question

Simplify the expressions and evaluate them as directed: 3y (2y - 7)-3(-4) for y = 2​

Answer 1

Answer:

6y^2-21y+12

6(2)^2-21(2)+12

6(4)-42+12

24-42+12

-18+12

-6

Step-by-step explanation:

Hope this help you..

Answer 2

Answer:

84

Step-by-step explanation:

6y^2- 21y -3y+12

6(-2)^2 -21(-2) -3(-2)+12

6(4)+ 42+6+12

24+42+6+12

=84