0,5(-9)⁴+1,1(-9)²-28. Created by ShakirovaBefore. algebra-ru

0,5(-9)⁴+1,1(-9)²-28...

ShakirovaBefore @ShakirovaBefore

July 2022 1 0 Report

0,5(-9)⁴+1,1(-9)²-28

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кляча

Verified answer

=
(- 9)^2 ((0,5* (- 9)^2 + 1,1)) - 28 =
= 81(0,5*81 + 1,1) - 28 = 3280,5 + 89,1 - 28 = 3341,6
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Другое решение:
= 0,5 *6561 + 1,1 * 81 - 28 = 3280,5 + 89,1 - 28 = 3341,6

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