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well200130
@well200130
November 2021
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Помогите пожалуйста, срочно.
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avilov41
1) 5/(2x-1):(3x-1)/(4x^2-1)=5(2x-1)(2x+1):(2x-1)(3x-1)=5(2x+1)/(3x-1)
2) 7/(3x-1)-5(2x+1)/(3x-1)=(7-10x-5)/(3x-1)=(2-10x)/(3x-1)
Ответ. (2-10x)/(3x-1).
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Answers & Comments
2) 7/(3x-1)-5(2x+1)/(3x-1)=(7-10x-5)/(3x-1)=(2-10x)/(3x-1)
Ответ. (2-10x)/(3x-1).