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(Xİİİ) x-3-x-3-663 x+3x +3x-3 79X111(-3.3) |
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Answer» (x-3)/(x+3) - (x+3)/(x-3) = 6 6/7 = 48/7 (x*x-6x+9+x*x+6x+9)/(x*x-9) = 48/7 7(2x*x+18) = 48(x*x-9) 14x*x + 126 = 48x*x - 432 558 = 34x*x x*x = 558/34 = 279/17 = 16.411 x = 4.05 |
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