Math, asked by hshsggeggwnsjs, 5 months ago

x² +2x-9= 0 find the discriminant

Answers

Answered by Anonymous

33

D=b²-4ac

=2²-4(1)(-9)

=4+36

=40

Answered by Anonymous

1

Answer:

D = b^2 -4ac

=2^2 4(1) (-9)

4+36

= 40

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