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OpenStudy (anonymous):
Find the sum: (3x2 + 5x − 8) + (5x2 − 13x − 5)
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OpenStudy (anonymous):
add common terms
OpenStudy (anonymous):
(3x^2 + 5x^2) + (5x - 15x) + (-8 - 5)
OpenStudy (uri):
3x^2+5x-8 5x^2-13x-5 ======== 8x^2-8x-13
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