Ответы 1
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x -4 = -(4 -x), так будут знаменатели одинаковыми, и знак плюс меняем на минус(3x -1)/(4 -x) -(2x+3)/(4 -x) =(3x -1 -(2x+3)) /(4 -x) =(3x -1 -2x -3) /(4 -x) =(x -4) /(4 -x) = -(4 -x) /(4 -x) = -1ответ: -1
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Автор:
montserrat - 6 лет назад
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II. Fill in the correct word or word combination (a, b, c)
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