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tonya25032000
@tonya25032000
November 2021
1
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упростите выражение.
12 р в 3 степени -1/ 3 р в 3 степени (дробью) - 1-3 р в 3 степени / 3 р во 2 степени
3 х + 5 / 2 х -1 (дробью) + 7х +3 / 1-2х(дробью)
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Света19999
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3x + 5/2x-1 + 7x+3/1-2x = 3x + 5 - 7x - 3/2x-1 = -4x + 2/2x-1 = -2(2x-1)/(2x-1) = -2, при х не равном 0,5
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Verified answer
3x + 5/2x-1 + 7x+3/1-2x = 3x + 5 - 7x - 3/2x-1 = -4x + 2/2x-1 = -2(2x-1)/(2x-1) = -2, при х не равном 0,5