2x+3y=5 and xy=1find4x^2-9y^2
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2x + 3y =5
2x = 5 -3y
squaring both side
(2x)^2 = (5-3y)^2
4x^2 = 25 + 9y^2 - 30y
4x^2 - 9y^2 = 25 - 30 y
PLEASE SELECT MY ANSWERS AS BRAINLIEST
2x = 5 -3y
squaring both side
(2x)^2 = (5-3y)^2
4x^2 = 25 + 9y^2 - 30y
4x^2 - 9y^2 = 25 - 30 y
PLEASE SELECT MY ANSWERS AS BRAINLIEST
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