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2a(a – 5) + 4(a – 5) how do i solve
I do not under stand how you figure out what "a" is how do you figure it out?
solving equations
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Feb 1, 2013
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anonymous
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1 Answer
2x(x5) +4(x5)=0
2x^2 10x +4x 20=0
2x^2 6x 20=0
x^2 3x10=0
(x5)(x+2)=0
answered
Feb 1, 2013
by
anonymous
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