Question

which of the following is a quadratic equation?
a.(x-2) (x-1)=(x-1) (x-3)
b.(X+2)² = 2x(x²-1)
c.x²3x+1=(x-2)²
d.B(x-2)³=(2x-1)³+3​

Answer 1

Answer:

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Step-by-step explanation:

1. quadratic equation

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