Question

is -2 a root of eauation x2-3x+2​

Answer 1

Answer:

x2-3x+2 (putting value of x=-2)

-2(2)-3(-2)+2= -4+6+2= 4

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Answer 2

The Question in x^2-3x+2

Given x= -2

(-2)^2 - 3(-2) + 2 Must be equal to 0.

=4+6+2=12

Since 12=0

-2 Is NOT a Root.