Answer :
Answer:
a) is the correct answer
Step-by-step explanation:
When we expand a) we get
x^2+2x+1=4
Subtracting 4 on both sides we get x^2+2x+1-4=0
x^2+2x-3=0
Answer:
a) is the correct answer
Step-by-step explanation:
When we expand a) we get
x^2+2x+1=4
Subtracting 4 on both sides we get x^2+2x+1-4=0
x^2+2x-3=0