Question

Найдите
корни уравнения (6х — 9)(4х + 0,4) = 0.

Answer 1

6X - 9 = 0
6X = 9 
X = 1.5 
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4X + 0.4 = 0
4X = ( - 0.4 )
X = ( - 0.1 )
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Ответ 1.5 и ( - 0.1 )