nuhcolee
Simplify: (5x^2 + 3x + 4) + (2x^2 − 6x + 3)
7x2 + 9x + 7
7x2 + 3x + 7
7x2 − 3x + 1
7x2 − 3x + 7



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Champs
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Factorize?

jim_thompson5910
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5x^2 + 2x^2 = ???

eliassaab
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\[
\left(2 x^26
x+3\right)+\left(5 x^2+3
x+4\right)=7 x^23 x+7
\]

eliassaab
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Just add them up

dpflan
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I imagine that your goal now is make it into binomial?

dpflan
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like \[(a+b)^2\]

eliassaab
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Just add them up. Thant is all what you have to do.

nuhcolee
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thanks !