Math, asked by spasahan1903, 6 months ago

solve 5/x+y - 2/x-y =-1​

Answers

Answered by sujalnagar762
0

Step-by-step explanation:

x=3 and y=2

Step-by-step explanation:

Given Equation:

\dfrac{5}{x+y}-\dfrac{2}{x-y}=-1x+y5−x−y2=−1

\dfrac{15}{x+y}+\dfrac{7}{x-y}=10x+y15+x−y7=10

\dfrac{1}{x+y}=ux+y1=u

\dfrac{1}{x-y}=vx−y1=v

Reducible linear equation

5u-2v=-15u−2v=−1

15u+7v=1015u+7v=10

Answered by madeehaarif15
1

Answer:

5/x+y-2/x-y=-1

5(x-y)-2(x+y)/(x+y)(x-y)=-1

5x-5y-2x-2y/x²-y²=-1

3x-7y/x²-y²=-1

3x-7y=-x²+y²

x²-y²+3x-7y=0

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