Math, asked by omkeshav0, 7 months ago

3 is not a root of the equation x2 + 3x - 18 = 0

Answers

Answered by Anonymous

1

Answer:

Hence , 3 is not a root of the equation x2 + 3x - 18 = 0

Step-by-step explanation:

==: x² + 3x - 18 = 0

==: (3)² + 3*2 - 18 = 0

==: 9 + 6 - 18 = 0

==: 15 - 18 = 0

==: -3 ≠ 0

Hence , 3 is not a root of the equation x2 + 3x - 18 = 0

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