simplify. and evaluate 3y[2y-7] -3 [y-4]-63
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Step-by-step explanation:
Value obtained by simplifying equation 3y (2y -7) -3 ( y-4)-63
Ans. -63 and substituting y = -2 is 21.
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Answer:
3y[2y-7] -3[y-4] -63
= [3y×2y - 3y×7] - [3×y-3×4] -63
= 6y² - 21y - 3y - 12 -63
= 6y² - 24y - 75 Ans
Hope this answer helps you very much...
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