SOLUTION: confused on quadratic formula solve following equation using quadratic formula {{{x^2-8x+16=0}}}

SOLUTION: confused on quadratic formula solve following equation using quadratic formula {{{x^2-8x+16=0}}}

Algebra.Com

Question 135289: confused on quadratic formula
solve following equation using quadratic formula

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
x^2-8x+16=0
x = [8 +- sqrt(64-4*1*16)]/2
x = [8 +- sqrt(0)]/2
x = 8/2 = 4 with multiplicity two.
=================================
Cheers,
Stan H.
RELATED QUESTIONS
Solve the following equation for x by using the quadratic formula... (answered by Edwin McCravy)

Solve the following equation for x by using the quadratic formula: 2x^2 + 8x + 3 =... (answered by stanbon)

x^2 + 8x - 5 = 0 Solve this quadratic equation using the quadratic... (answered by jim_thompson5910)

Solve x^2 + 8x + 20 = 0 using the quadratic... (answered by Alan3354,MathLover1)

Solve the following equation by using the quadratic formula:... (answered by checkley77)

Solve the following equation by using the quadratic formula:... (answered by jim_thompson5910,richwmiller)

Solve the following equation by using the quadratic formula:... (answered by Fombitz)

What is the Quadratic Formula Answer to this: If the quadratic formula is used to... (answered by Alan3354)

solve using quadratic formula... (answered by stanbon)