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OpenStudy (anonymous):
Choose the correct simplification of 7x2(6x + 3x2 − 4). A. 21x4 − 42x3 + 28x2 B. 42x4 + 21x3 − 3x2 C. 21x4 + 42x3 − 28x2 D. 42x4 − 13x3 + 11x2
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OpenStudy (anonymous):
i got c
OpenStudy (anonymous):
me too but not sure
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