SOLUTION: dont know how to solve this: x²=4x -2

Algebra.Com
Question 265241: dont know how to solve this: x²=4x -2
Answer by dabanfield(803)   (Show Source): You can put this solution on YOUR website!
dont know how to solve this: x²=4x -2
Rewrite the equation as:
x^2 - 4x + 2 = 0
This is a quadratic equation in the form ax^2 + bx + c = 0
In this case a = 1, b = -4 and c = 2.
Use the quadratic formula to find the two values of x.

RELATED QUESTIONS

f(x)=2x-5 f(2) I dont know how to solve this problem. (answered by IFY,solver91311)
Solve the equation e^(2x)=x+2. I dont know how to do this... (answered by Edwin McCravy,Alan3354)
dont know how to do this (x+5y)^2 (answered by jerryguo41)
2x + 8 < (or equal to) 4x - 2(x + 5) the x's cancel out..so i dont know how you... (answered by jim_thompson5910)
umm i dont know how to solve for the ellipse:... (answered by Alan3354)
(2^1/3 x 3^1/3)^3 i dont know how to solve this can you please... (answered by stanbon)
how to solve this -2n=8 dont know what to do with the (-) negitive 2... (answered by stanbon)
i dont know how to solve this prblen... (answered by Tobiasz)
solve with a calculator y^2-4x^2=16 2x^2+y^2=16 i dont know how to do this in the... (answered by richwmiller)