(2x²2²) a +(2y² - 2x²) b
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2x²+2y²=32 and 3x²+3y²=48
x²+y²=16and x²+y²=16
if x²+y²=16,x+y=root of 16,x+y=4,x=4-y
x²+y²=16
(4-y)²+y²=16
16–8y+y²+y²=16,2y²-8y+16=16, 2y²-8y=16-16,2y²-8y=0
2y²-8y=0
2y(y-4)=0,y-4=0,y=4,Now y=4 value put in x=4-y so,
x=4-y
x=4–4
x=0
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