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OpenStudy (anonymous):
Multiply. (5x^2 + x – 4)(x + 2) Plz show how u got tyour answer, or elese i wont kno how to do it myself
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OpenStudy (anonymous):
first you want to multiply 5x^2 by x and by 2, then multiply x by x and 2, then -4 by x and 2. the answer is 5x^3 + 11x^2-2x-4
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