Math, asked by papa94, 1 year ago

simplify the expression and evaluate as direct : 3y(2y-7)-3(y-4)-63 for y=-2​

Answers

Answered by 8334812253shinam
18

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

=>3(-2){2×-2 -7}-3(-2-4)-63

-6(-4-7) -3(-6)-63

-6(-11) +18-63

66+18-63

84-63=21 is the ans

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