Mathematics, 16.10.2019 02:00 tamekiablair502

Find 2r2 + 3s3 − r2 + 4t2 − r2 if r = −2, s = −3, and t = 5.

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Find 2r2 + 3s3 − r2 + 4t2 − r2 if r = −2, s = −3, and t = 5....

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