Question

if x = -2, a solution of the equation
x² - 2x+8 0? class 10​

Answer 1

Answer:

88

Step-by-step explanation:

$= -2^{2}-(2*-2)+80\\= 4-(-4)+80\\= 4+4+80\\= 8+80\\= 88$

Answer 2

Step-by-step explanation:

Given X = -2

And equation...

=>X^2-2x+80

=>Substituting X= -2 in given eqn..

=> (-2)^2-{2(-2)}+80 = 0

=>4-(-4)+80

=> 8+80

= 88

This is one solution... You Wanted...

Hope It Helps..... :)