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OpenStudy (anonymous):
Simplify the expression (7x2 − 3x) + 4x2. A)8x B)8x2 C)3x2 − 3x D)11x2 − 3x
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OpenStudy (anonymous):
just add 7x^2 and 4x^2 o_o
OpenStudy (anonymous):
11x^2 - 3x
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