Question

Minimum value of the expression x² +x-2 is​

Answer 1

Answer:

$x^{2} +x-2$

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

$x(x+2)-1(x+2)$

$(x-1)(x+2)$

Answer 2

Answer:

x=1

Step-by-step explanation:

x^2 +x -2 =0

p(1) = 1 +1 -2

=0