Nick2019
Which equation is a quadratic equation?
y = 2x(5 − x) + 7x
y = 8x + 2
y + x2 = (x − 2)(x + 8)
y − 7x = (x2 + 1)(x − 3)



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Rohangrr
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cornitodisc
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yeah,,it A.

Nick2019
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thanks guys!!