Answer:
7.22
Step-by-step explanation:
11.2 minus 3.98
1/5 is reduced to .2
hope this helps
X = 3 and x = -1 are the answers for both. They are exactly the same equation.
FOR COMPLETING THE SQUARE
Make in terms of ()^2 which you can do by adding numbers to both sides. Eventually it will look like this:
(2x - 1)^2 - 7 = 0
Add to both sides, take a square root and then solve.
USE THE QUADRATIC FORMULA
Be sure to solve for zero and be aware of negatives when plugging in.
Answer:
Acute isosceles triangle!
Step-by-step explanation:
Hope this helps! :]
