1.

The sum of the roots of ax2 + bx + c = 0 (a ≠ 0 ) is equal to the sum of the squares of the roots of the equation. Then (a) 2ab = ac + be (b) b2 = ab + 2ae (c) 2ac = ab + b2(d) ab = 2ac + b2

Answer»

(c) 2ac = ab + b



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