Multiply out the expression (y+9) (y+2) Please show working if possible! Thanks in advance x

asked Jan 9, 2015 168k views

3 votes

Multiply out the expression (y+9) (y+2)
Please show working if possible! Thanks in advance x

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6 votes

$(y+9)(y+2)\\\\=y\cdot y+y\cdot2+9\cdot y+9\cdot2\\\\=y^2+2y+9y+18\\\\=y^2+11y+18$

Murat Tutumlu answered Jan 15, 2015

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