Question

12. Among the following, a quadratic equation is
A) (x + 1) (x2-1) = 0
C) x(x + 1) + 8 = (x + 2)(x - 2)
B) (x - 2)= 8
D) x² – 55x + 750 = 0

Answer 1

Answer:

I hope it is helpful..............

Answer 2

Step-by-step explanation:

Refer to the attachment.

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