Question

The following are quadratic inequalities in two variable EXCEPT

A. y ≥ ( x+1)² ( 2x +3)
B. y<x(2x+3)
C. 2x²+y >x
D. 2x²+3x - 4 ≤ y

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Answer 1

A. y ≥ ( x+1)² ( 2x +3)

Explanation:

The red is not the same as the other three

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