Determine whether each trinomial is a perfect square trinomial, if so, factor it?

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1. y square + 6y + 9

2007-04-21 16:11:16 · 3 answers · asked by Diamond E 1 in Science & Mathematics ➔ Mathematics

It is perfect. Since square root of 9 is 3, times two is 6, and you have 6y.

Factored, you have (y + 3) square

2007-04-21 16:15:42 · answer #1 · answered by monomat99 3 · 0⤊ 0⤋

yÂ²+6y+9 = (y+3)Â²

Doug

2007-04-21 23:14:56 · answer #2 · answered by doug_donaghue 7 · 0⤊ 0⤋

it is perfect and the factor is y+3 yawn this is 10th grade stuff

2007-04-21 23:48:22 · answer #3 · answered by Anonymous · 0⤊ 0⤋