1/x-3 +1/x+5 =1/3 solve this question
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Answered by
1
Answer:
here's ur answer... hope it helps...
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Answered by
1
Answer:
x=7,-3 is the correct answer.
Step-by-step explanation:
1/x-3+1/x+5=1/3
1(x+5)+1(x-3)/(x-3)(x+5)=1/3
x+5+x-3/x^2+5x-3x-15=1/3
2x+2/x^2+2x-15=1/3
x^2+2x-15=3(2x+2)
x^2+2x-15=6x+6
x^2+2x-6x-15-6=0
x^2-4x-21=0
x^2-7x+3x-21
x(x-7)+3(x-7)
x-7=0
x=7
x+3=0
x=-3
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