1.

Find the value of discriminant.(1) x2 + 7x – 1 = 0(2) 2y2 – 5y + 10 = 0(3) 2x2+4x+22=0

Answer» Find the value of discriminant.

(1) x2 + 7x – 1 = 0

(2) 2y2 – 5y + 10 = 0

(3) 2x2+4x+22=0


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