Answer:
The first one
Step-by-step explanation:
Answer:
None
Step-by-step explanation:
There is no integer equivalent to 91/2, integers can't have a decimal.
However, I assume you would like me to answer 9.5, even though it isn't an integer.
To find the final term to compete the square you need to divide the 'x' term by 2 then square it

- equivalent equation
2w+2(10)=30
multioly the 2 and 10
2w+20=30
subtract 20
2w=10
divide by 2
w=5
plz rate as brainliest answer
Oh whats that thiers something called a calculator