Math, asked by shiva1966prasad, 3 months ago

3y(2y-7)-3(y-4)-63 for y=-2

Answers

Answered by djothi0707

2

Answer:

21

Step-by-step explanation:

=6y²-21y-3y+12-63

=6y²-24y-51

Substitute y=-2

=6(4)-24(-2)-51

=24+48-51

=21

Answered by sahithi9910

1

this is another method

this may help u

thnxxx...

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