Question

The discriminant of the equation x 2 + 9x – 13 = 0 is
$\large\underline{ \boxed{ \underbrace{{\bf{ {x}^{2} + 9x - 13 = 0 \: \: is}}}}}$
​

Answer 1

Answer:

133

Step-by-step explanation:

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

we have delta(discriminant) = b^2 - 4ac.

so we get,

9^2 - 4(1)(-13)

81 +52

133.

Answer 2

Answer:

133

Step-by-step explanation:

i hope it is help full to you

mark brainliest