Math, asked by manish5779, 8 months ago

Which of the following is quadratic equation? (a) x2 -79= x2 +9x+1 (b) 12x2 -7=0 (c) 3x2 +11x+14=x(3x+5x) (d) -x2 +11x-18=0

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Answered by ᎷíssGℓαмσƦσυs

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Which of the following is quadratic equation? (a) x2 -79= x2 +9x+1 (b) 12x2 -7=0 (c) 3x2 +11x+14=x(3x+5x) (d) -x2 +11x-18=0

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