x-3/x+4 - x+4/x-3 = 48/7
please ans in 10 min
who answer it 1st i will follow him and thank his all answers
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Answer:
x = 39/12 and -31/8
Step-by-step explanation:
(x-3)/ (x+4) - (x+4)/(x-3) = 48/7
(x-3)^2 - (x+4)^2/ (x-3)(x+4) = 48/7
(x^2 - 6x + 9 - x^2 - 8x - 16)/ (x^2 - x -12) = 48/7
(-14x-7)/(x^2 - x - 12) = 48/7
-98x - 49 = 48x^2 - 48x - 576
48x^2 + 50x - 527 = 0
x = 39/12 and -31/8
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