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- Ifx - 2y = 3, find the value of x* + |
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Answer» x - 1/2x = 3 squaring on both sides; (x-1/2x)^2=3^2; x^2+1/4x^2-2x/2x=9; x^2+1/4x^2-1=9 x^2 + 1/4x^2=9-1=8 |
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