Решите уравнения. а) (5-x) × (3x+1,5) = 0. Created by sofiyanazarova. matematika-ru

Решите уравнения. а) (5-x) × (3x+1,5) = 0...

sofiyanazarova @sofiyanazarova

August 2022 1 4 Report

Решите уравнения.
а) (5-x) × (3x+1,5) = 0

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triolana

Verified answer

Приравниваем каждую скобку к 0 и решаем как отдельные уравнения
5-х=0 3х+1,5=0
-х=-5 3х=-1,5
х=5 х=-1,5:3
х=-0,5
уравнение имеет два корня 5 и -0,5
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