63/x + 72/x+6 = 3 find the roots of equations
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Answered by
1
Answer:
Step-by-step explanation:
63/x + 72/(x+6) = 3
lets take LCM for x & x+6 = x^2 + 6x
[63(x+6) + 72(x)]/(x^2+6x) = 3
63x+378+72x = 3(x^2+6x)
135x + 378 = 3x^2+18x
3x^2 - 117x - 378
whole eqution be cancel with 3
x^2 - 29x - 126
Answered by
4
Answer:
The roots of the given equation are 42 and -3
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