Completing the square goes back to pythagorean thm
but the way u do it, u want to find a value that enable u to take sqrt of both sides and solve
x^2-8x+3=0
x^2-8x=-3
we need (x-4)^2 so add 16
(x-4)^2=-3+16
(x-4)^2=13
x-4=sqrt13
x=4(+/-)sqrt13

4 0

4 years ago

The number of people in high school who attended football games on average increased by 65% from 2010 to 2012

Margaret [11]

Answer: 43.75

Step-by-step explanation

5 0

3 years ago

Plz need to pass math quickly

umka2103 [35]

Its the second answer

5 0

3 years ago

What is the total cost if Jamil uses the pool on 6 days? Explain how to use the equation to find the cost.​

What is the total cost if Jamil uses the pool on 6 days? Explain how to use the equation to find the cost.