Question

15) Which of the following is not a quadratic equation?
a) 2(x - 1)2 = 4x2 - 2x + 1
b) 2x - x = x + 5
c) (2x + 3)2-x? = 3x2 - 5x d) (x2+2x)2 = x + 3 + 4x?
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Answer 1

Answer:

Step-by-step explanation:

c) (2x + 3)2-x? = 3x2 - 5x d) (x2+2x)2 = x + 3 + 4x?

Answer 2

Answer:

c) (2x + 3)2-x? = 3x2 - 5xd