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Solve: +ax _ by = a2-b2 |
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Answer» x/a + y/b = 2ay + xb = 2ab----------( 1 ) ax - by = a² - b²---------( 2 ) from-----( 1 ) &-------( 2 )multiply ( 1 ) by "a" ( 2 ) by "b" abx + a²y = 2a²babx - b²y = ba² - b³-------------------------------------------------y(a² + b²) = 2a²b - ba² + b³ y(a² + b²) = a²b + b³ y(a² + b²) = b(a² + b²) y = b [ put in -----( 1 )] we get, ay + xb = 2ab a(b) + xb = 2ab xb = 2ab - ab x = ab/b x = a I HOPE IT WOULD HELP YOUPLEASE HIT THE LIKE BUTTON |
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