Mathematics, 08.02.2021 06:00 NCT2005

which of the following is a quadratic equation in one variable. a.7x^2-15=32x b. x^2+y+9=0 c.3x+2y=8. d. 5x -15=0

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which of the following is a quadratic equation in one variable. a.7x^2-15=32x b. x^2+y+9=0 c.3x+2y=8...

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