Math, asked by tarunselvan732, 11 months ago

simplify the expression and evaluate as directed 3y(2y-7) -3(y-4) for y =3

Answers

Answered by snehajain59

1

Step-by-step explanation:

3y(2y-7) -3(y-4)

= 6y-21y-3y+12

= -18y+12

Putting y=3

-18×3 +12

= -54+12

= -42

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