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what number should be added to the expression x^2+6x to change it into a perfect

Algebra
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what number should be added to the expression x^2+6x to change it into a perfect square trinominal

Feb 14th, 2015

c= 6^2 = 36

then x^2 + 6x + 36  = x(x+6) + 6(x+6) = (x+6)^2


Feb 14th, 2015

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Feb 14th, 2015
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