Math, asked by rajeshrgowda0655, 9 months ago

Find the discriminant of the quadratic equation x2−20x−18= 0.

Answers

Answered by Anonymous
2

The discriminant, simply denoted by D is given by

b²-4ac

Here, a=1

b=-20

c=-18

D = (-20)² - 4(1)(-18)

= 400 +72 =472

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