4x^2-17x+10=0

Simple and best practice solution for 4x^2-17x+10=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 4x^2-17x+10=0 equation:


Simplifying
4x2 + -17x + 10 = 0

Reorder the terms:
10 + -17x + 4x2 = 0

Solving
10 + -17x + 4x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
4 the coefficient of the squared term: 

Divide each side by '4'.
2.5 + -4.25x + x2 = 0

Move the constant term to the right:

Add '-2.5' to each side of the equation.
2.5 + -4.25x + -2.5 + x2 = 0 + -2.5

Reorder the terms:
2.5 + -2.5 + -4.25x + x2 = 0 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + -4.25x + x2 = 0 + -2.5
-4.25x + x2 = 0 + -2.5

Combine like terms: 0 + -2.5 = -2.5
-4.25x + x2 = -2.5

The x term is -4.25x.  Take half its coefficient (-2.125).
Square it (4.515625) and add it to both sides.

Add '4.515625' to each side of the equation.
-4.25x + 4.515625 + x2 = -2.5 + 4.515625

Reorder the terms:
4.515625 + -4.25x + x2 = -2.5 + 4.515625

Combine like terms: -2.5 + 4.515625 = 2.015625
4.515625 + -4.25x + x2 = 2.015625

Factor a perfect square on the left side:
(x + -2.125)(x + -2.125) = 2.015625

Calculate the square root of the right side: 1.419727086

Break this problem into two subproblems by setting 
(x + -2.125) equal to 1.419727086 and -1.419727086.

Subproblem 1

x + -2.125 = 1.419727086 Simplifying x + -2.125 = 1.419727086 Reorder the terms: -2.125 + x = 1.419727086 Solving -2.125 + x = 1.419727086 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.125' to each side of the equation. -2.125 + 2.125 + x = 1.419727086 + 2.125 Combine like terms: -2.125 + 2.125 = 0.000 0.000 + x = 1.419727086 + 2.125 x = 1.419727086 + 2.125 Combine like terms: 1.419727086 + 2.125 = 3.544727086 x = 3.544727086 Simplifying x = 3.544727086

Subproblem 2

x + -2.125 = -1.419727086 Simplifying x + -2.125 = -1.419727086 Reorder the terms: -2.125 + x = -1.419727086 Solving -2.125 + x = -1.419727086 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.125' to each side of the equation. -2.125 + 2.125 + x = -1.419727086 + 2.125 Combine like terms: -2.125 + 2.125 = 0.000 0.000 + x = -1.419727086 + 2.125 x = -1.419727086 + 2.125 Combine like terms: -1.419727086 + 2.125 = 0.705272914 x = 0.705272914 Simplifying x = 0.705272914

Solution

The solution to the problem is based on the solutions from the subproblems. x = {3.544727086, 0.705272914}

See similar equations:

| 9.1(1-x)+5x=42(x-8) | | x+(2+3x)=10 | | 2000+9a=17a | | 7a-10=a+14 | | 2x^3+0.3x^2-1=0 | | (-x^2)-4x+45=0 | | 2(2W)+2(L+24)=112 | | -3+4(x-2)= | | 2.2+3x=7.5 | | x^4+100x^2=10000 | | 3(x-7)=4x-7 | | 5-3z=-13 | | -2x=-6-x+3 | | x^8+100x^6=10000 | | 2x+3x+2=15 | | 8+40ln(x)=3 | | log(x)=0.76 | | (x^2)+6x-7=0 | | x-3.4=4.6 | | (2x-3)(x)=44 | | (2-3i)*(2-3i)= | | 8m-12=-4 | | 6y^2+y=6 | | 7-3x=7+13 | | 16-32x= | | (3x+8)+(2x+2)+2+80+90=360 | | x+3x=10 | | (3x+8)+(2x+2)+80+90=360 | | -120-(-15x)=-15 | | 9x^2+32= | | 2b+(7-8b)=45-8b | | -0.26+8.89y-2.41-3.35y= |

Equations solver categories