Question

find the value of X² + X - 2 = 3, when X= -3​

Answer 1

Answer:

$given \: x = - 3$

$x {}^{2} + x - 2 = 3$

$- 3 {}^{2} + ( - 3) - 2 = 3$

$- 9 - 3 - 2 = 3$

$- 14 \: is \: the \: answer$

$it \: is \: not \: equal \: to \: 3$

Answer 2

Answer:

1

Step-by-step explanation:

given X = -3

putting value of X in the given equation

(-3)² + (-3) -2 -3 = 0

9 -3 -2 -3 = 0

= 1