SOLUTION: Solve, 4x^2+25=20 x

Question 778730: Solve,
4x^2+25=20 x
Answer by waynest(281) (Show Source): You can put this solution on YOUR website!
complete the square:
4x^2/4 - 20x/4 +25/4 = 0
x^2 - 5x + 6.25 =0
x^2 -5/2x + 6.25 = 0
square the results of -5/2
x^2 -5x + 6.25 - 6.25 + 6.25 = 0
x^2 -5x + 6.25 = 6.25 - 6.25
x^2 -5x + 6.25 = 0
(x - 2.5)^2 = 0
x - 2.5 = 0
x = 2.5
RELATED QUESTIONS
Solve... (answered by richwmiller)

Solve the equation by factoring: 4x^2+15x=25 What I did: 4x^2+15x-25=0... (answered by Cintchr)

10/x-4 +5/x =-20/x^2-4x... (answered by jorel1380)

Solve {{{(4x^2)+(25) =... (answered by mananth)

Solve... (answered by Alan3354)

x^2+20=4x (answered by jim_thompson5910)

Solve for x: 4x >... (answered by JBarnum)

Please help me solve... (answered by checkley75)

Solve:... (answered by jim_thompson5910)