The answer is 2.625$ rounded up to 2.63$
x^2 - y^2 - 2y - 1
x^2 - (y+1)^2
The photo is upside down....
Answer:
Exact form : x = +_2 squareroot 11+5
Decimal form : x=11.63324958...,-1.63324958...
Step-by-step explanation: Use the formula (b/2)^2 in order to create a new term. Solve for x by using the term to complete the square.
I hope this helps you out! :)
