Question

Is x= -2 a solution of the quadratic equation x2 -2x +8=0

Answer 1

Answer: NO

Step-by-step explanation:

putting x=-2 in poly, we get

(-2)² - 2(-2) + 8

= 4 + 4 + 8

= 16 not equal to 0

hence it is not a root

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Answer 2

I hope you understand and mark brainliest...