Question

solue grapes
(1) x²-x-2
(2) x2-4x-4​

Answer 1

(b) x
2
−4x+4=0
x
2
−2x−2x+4=0
x(x−2)−2(x−2)=0
(x−2)(x−2)=0
x=

Answer 2

Answer:

1. X=-1 and 2

2. X=2

Step-by-step explanation:

Use middle term split method