1.

If A and B are the roots of the equation ax2 + bx + c = 0, then which equation will have roots (AB + A + B) and (AB – A – B)?

A. a2x2 + 2acx + c2 + b2 = 0
B. a2x2 – 2acx + c2 – b2 = 0
C. a2x2 – 2acx + c2 + b2 = 0
D. a2x2 + 2acx + c2 – b2 = 0
Answer» C. a2x2 – 2acx + c2 + b2 = 0


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