find out the value of
Solving Steps
Answer:
+1 find out the value of
(1) Add 1 to both sides of the equation:
(2) Take the square root of both sides:
(3) Take the square root of both sides:
(4) Take the square root of both sides:
Take the square root of both sides: x=1 or x=-1
Step 1 :To solve the quadratic equation x^2-1=0:
Step 2 :Add 1 to both sides of the equation: x^2=1
Step 3 :Take the square root of both sides: x=1 or x=-1