Question

Solve by using quadratic formula x2 +x-2=0

Answer 1

Answer:

x^2 +2x-x-2=0

x(x-2)+x-2

(x-1)+x-2

Answer 2

Answer:

Step-by-step explanation:

GIVEN:

X²+X-2 = 0

PRODUCT = -2

SUM = 1

NUMBERS : 2 ,-1

X²+-X+2 X -2 =0

X[X-1] +2[X-1]=0

[X-1][X+2]=0

X= 1 OR X= -2

HOPE THIS HELPS.