Solve the equation by completing square method. x² + 4x - 12 = 0
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x²+4x-12 = 0
= x²+4x = 0+12
= x²+x = 12/4
= x³ = 3
= x = 3√3
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after doing this equation by completing square method we get answer x equals to + 2 and x equals to - 6 but we have to take x value positive only
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