1.

() द्विघात बहुपद ज०+7+10 के शून्यक होंगे-0 -25 ) -2-5(i) 25 (iv) 25

Answer»

Ans. :- Option (2) is correct.

x^2+7x+10 = 0

x^2+5x+2x+10 = 0

x(x+5)+2(x+5) = 0

(x+5)(x+2) = 0

x = -2, -5



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