Math

a^2 - 6a + 9 Factor and solve for a

Asked by AnneS2 12 years ago 5/20/2013 7:27 AM

Last updated by anonymous 12 years ago 5/21/2013 12:12 PM

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Answered by CherieS 12 years ago 5/21/2013 12:12 PM

a^2 - 6a + 9

(a )(a ) ( -3)( -3)

(a-3)(a-3)

(a-3)^2

Solve:

a-3=0

a-3+3=0+3

a=3