Math, asked by deepakkakde99, 4 months ago

2. Verify whether - 1 is the root of quadratic equation x2 + 4x – 5 = 0
2​

Answers

Answered by Poras1234
0

Answer:

no -1 is not the root of this equation

Answered by vivekanandrai138
8

Step-by-step explanation:

x²+4x-5=0

-1²+4*-1-5

1-4-5=0

1-9=0

-8 is not equal to 0

hence -1 is not root of this equation

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