b^2-6b+11=10

Simple and best practice solution for b^2-6b+11=10 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 b^2-6b+11=10 equation:


Simplifying
b2 + -6b + 11 = 10

Reorder the terms:
11 + -6b + b2 = 10

Solving
11 + -6b + b2 = 10

Solving for variable 'b'.

Reorder the terms:
11 + -10 + -6b + b2 = 10 + -10

Combine like terms: 11 + -10 = 1
1 + -6b + b2 = 10 + -10

Combine like terms: 10 + -10 = 0
1 + -6b + b2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-1' to each side of the equation.
1 + -6b + -1 + b2 = 0 + -1

Reorder the terms:
1 + -1 + -6b + b2 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -6b + b2 = 0 + -1
-6b + b2 = 0 + -1

Combine like terms: 0 + -1 = -1
-6b + b2 = -1

The b term is -6b.  Take half its coefficient (-3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
-6b + 9 + b2 = -1 + 9

Reorder the terms:
9 + -6b + b2 = -1 + 9

Combine like terms: -1 + 9 = 8
9 + -6b + b2 = 8

Factor a perfect square on the left side:
(b + -3)(b + -3) = 8

Calculate the square root of the right side: 2.828427125

Break this problem into two subproblems by setting 
(b + -3) equal to 2.828427125 and -2.828427125.

Subproblem 1

b + -3 = 2.828427125 Simplifying b + -3 = 2.828427125 Reorder the terms: -3 + b = 2.828427125 Solving -3 + b = 2.828427125 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + b = 2.828427125 + 3 Combine like terms: -3 + 3 = 0 0 + b = 2.828427125 + 3 b = 2.828427125 + 3 Combine like terms: 2.828427125 + 3 = 5.828427125 b = 5.828427125 Simplifying b = 5.828427125

Subproblem 2

b + -3 = -2.828427125 Simplifying b + -3 = -2.828427125 Reorder the terms: -3 + b = -2.828427125 Solving -3 + b = -2.828427125 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + b = -2.828427125 + 3 Combine like terms: -3 + 3 = 0 0 + b = -2.828427125 + 3 b = -2.828427125 + 3 Combine like terms: -2.828427125 + 3 = 0.171572875 b = 0.171572875 Simplifying b = 0.171572875

Solution

The solution to the problem is based on the solutions from the subproblems. b = {5.828427125, 0.171572875}

See similar equations:

| 12+12y=12y+12 | | x=4-5x | | 6x^2-47x=8 | | 29=-12x | | 87=t+72 | | 3p^2+17p-28=0 | | 7x+2(4x-21)=108 | | 21+-2y=-29+3y | | n^2-20n+101=2 | | -12m+8=0 | | x+79+22=180 | | 798=436+x | | 79+22=x | | 40=-16t^2+40 | | 5x+2(4x+21)=107 | | 5x-6y=45 | | 3=(x-9)1/3 | | (2x-2)14=42 | | b^2-6b+1= | | 5m^2-41m-36=0 | | k-0.23=0.14 | | x+22=180 | | V^2-2v-35= | | .75x+4=-.75+4 | | 165=z-87 | | (7+35r)= | | -5a+6a=-10a+3a | | 1x/10x=1/5 | | 35=s-621 | | 4y^2-8x+6y-14=0 | | d-12.67=1.19 | | -2a^2+23a^2=0 |

Equations solver categories