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Determine the sum: (9r3s2t − 4r2s2t2 − 6rs2t3) + (−4r3s2t + 8rs2t3).

3r10s10t10
−r3s2t + 4rs2t3
5r6s4t2 − 4r2s2t2 + 2r2s4t6
5r3s2t − 4r2s2t2 + 2rs2t3

1 Answer

4 votes
the answer is
5r3s2t4r2s2t2+2rs2t3
User Effe
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