Find the value of the discriminant for the equation: x²+2x-9=0 *

1.	Find the value of the discriminant for the equation: x²+2x-9=0 *
Answer» Answer: 40 Step-by-step EXPLANATION: here b=2 a=1 C= -9 discriminate= ${b}^{2} - 4ac$ hence,, = ${2}^{2} - (4 \times 1 \times ( - 9)) \\ = 4 - ( - 36) \\ = 4 + 36 \\ = 40$

Answer»

Answer:

Step-by-step EXPLANATION:

here b=2 a=1 C= -9

discriminate=

${b}^{2} - 4ac$

hence,, =

${2}^{2} - (4 \times 1 \times ( - 9)) \\ = 4 - ( - 36) \\ = 4 + 36 \\ = 40$

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Find the value of the discriminant for the equation: x²+2x-9=0 *​

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Find the value of the discriminant for the equation: x²+2x-9=0 *