1.

The quadratic equation whose roots are 3 and -1 is :

A. x² - 4x + 3 = 0
B. x² - 2x - 3 = 0
C. x² + 2x - 3 = 0
D. x² + 4x + 3 = 0
Answer» C. x² + 2x - 3 = 0


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