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Find theintervals in which the following functions are strictly increasing ordecreasing:(a) x2+ 2x − 5 (b) 10 − 6x − 2x2(c) −2x3− 9x2 − 12x + 1 (d) 6 −9x − x2(e) (x+ 1)3 (x − 3)3 |
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Answer» Find the (a) x2 (c) −2x3 (e) (x |
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