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(r35rs+7s2)(3r3+rs4s2)\left(r^{3}-5 r s+7 s^{2}\right)-\left(3 r^{3}+r s-4 s^{2}\right) A) 3r35rs+3s2-3 r^{3}-5 r s+3 s^{2}

Question 213

Multiple Choice

(r35rs+7s2) (3r3+rs4s2) \left(r^{3}-5 r s+7 s^{2}\right) -\left(3 r^{3}+r s-4 s^{2}\right)


A) 3r35rs+3s2-3 r^{3}-5 r s+3 s^{2}
B) 2r34rs+11s2-2 r^{3}-4 r s+11 s^{2}
C) 2r36rs+3s2-2 r^{3}-6 r s+3 s^{2}
D) 2r36rs+11s2-2 r^{3}-6 r s+11 s^{2}

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