Question

factories the expression and divide as direct . 3y^2 +12y -63÷(y+7)​

Answer 1

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Here's ur answer mate :-
${3y}^{2} + 12y - 63 \div ( y+ 7) \\ \\ = \frac{ { {3y}^{2} + 12y - 63} }{y + 7} \\ \\ = \frac{3y {}^{2} + 21 y - 9y - 63}{y + 7} \\ \\ = \frac{3y(y + 7) - 9(y + 7)}{y + 7} \\ \\ = \frac{(y + 7)(3y - 9)}{y + 7} \\ \\ = 3y - 9 \: answer............$


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Answer 2

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