Question

Solve the given equation by extracting square roots: x^2-1=3

Answer 1

Answer:

X=2

Step-by-step explanation:

X^2-1=3

X^2=3+1

X^2=4

X=√4

X=2

Answer 2

x=2

Step-by-step explanation:

x^2-1=3

x^2=3+1

x^2=4

x=√4

x=2