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(x-19)/(x-35) - (1)/(x) - (x-5)/(x)???

2007-10-14 10:55:56 · 2 answers · asked by ronyyang 1 in Science & Mathematics Mathematics

2 answers

You do not have an equation here. All you have is an expression. You can simplify the expression to
(x-19)/(x-35)+ (4-x)/x

2007-10-14 11:09:10 · answer #1 · answered by ironduke8159 7 · 0 0

(x - 19) / (x - 35) - (1 + x -5) / x
= (x - 19) / (x - 35) - ( x - 4) / x
= [ x (x - 19) - ( x - 4)(x - 35) ] / (x² - 35 x)
= [ x² - 19 x - x ² + 39 x - 144 ] / (x² - 35 x)
= [ 20 x - 140 ] / (x² - 35 x)
= 4 [ 5 x - 35 ] / (x² - 35 x)

2007-10-14 18:10:28 · answer #2 · answered by CPUcate 6 · 0 0

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