Find the roots of the given equation:
1 1 1 , 3, 5
3 5 6
x
x x
− = −
− +
2
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Answer:
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Step-by-step explanation:
1/x-3 - 1/x-5 = ⅙
x+5 - x+3 / (x-3 ) (x+5) = ⅙
8/ (x-3 ) (x+5) = ⅙
48 = x² + 2x - 15
x² + 2x - 15 - 48= 0
x² + 2x - 63 = 0
x² + 9x - 7x - 63 = 0
x(x+9) - 7(x+9) = 0
(x- 7) (x + 9) = 0
x= 7 , x= -9
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