Question

Simplify 4 y (3 y2−5 y+7) and find its value at y=0 .

step needed

Answer 1

Answer:

Solve 3y(2y−7)−3(y−4)−63 for y=−2

First simplify it,

=6y

2

−21y−3y+12−63

=6y

2

−24y−51

Put y=−2

=6(−2)

2

−24(−2)−51

=6×4+48−51

6×4+48−51

24+48−51

=21

Step-by-step explanation:

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