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Can you please factorise these equations 3a^2+7a and x^2+7x+12 and can u explain how to do it
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Can you please factorise these equations 3a^2+7a and x^2+7x+12 and can u explain how to do it
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Nov 16, 2017
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Can you please factorise these equations 3a^2+7a and x^2+7x+12 and can u explain how to do it
Mathematics
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Rafal Borowiec
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Rafal Borowiec
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3a^2+7a
factor each and find common fctor
3a^2=3*a*a
7a=7*a
common factor is a
a(3a+7)
x^2+7x+12
hmm what multiplies to 12 and adds to 7
3 and 4
(x+3)(x+4)
Lorenzo
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Nov 21, 2017
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Lorenzo
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