Math, asked by amarjit2112, 1 day ago

The discriminant of the equation x 2 + 9x – 13 = 0 is
girl only

Answers

Answered by popatkhot1977

1

Answer:

133

Step-by-step explanation:

x^2 + 9x - 13 = 0

a = 1 , b = 9 , c = -13

b^2 - 4 ac = 9^2 - ( 4 × 1 × -13 )

= 81 + 52

= 133

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