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OpenStudy (anonymous):
Subtract. (2x3 + 9x – 8) – (4x2 – 15x + 7)
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OpenStudy (anonymous):
OpenStudy (anonymous):
(2x3 + 9x – 8) – (4x2 – 15x + 7) => 2x^3+9x-8-4x^2+15x-7 => 2x^3-4x^224x-15
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