pretty easy question.. can't get answer in the back of the book though.

x2 + 6y -y2 -9

my answer

(x-3)(x+3) + y(6-y)

back of book

(x+y-3)(x-y+3)

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- Sep 27th 2010, 03:05 PMShoutFactoring Question
pretty easy question.. can't get answer in the back of the book though.

x2 + 6y -y2 -9

my answer

(x-3)(x+3) + y(6-y)

back of book

(x+y-3)(x-y+3) - Sep 27th 2010, 03:33 PMpickslides

Using the difference of two squares rule.

- Sep 27th 2010, 04:27 PMShout
lol cant believe i missed that, thanks.