6p-p^2+8=0

Simple and best practice solution for 6p-p^2+8=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 6p-p^2+8=0 equation:


Simplifying
6p + -1p2 + 8 = 0

Reorder the terms:
8 + 6p + -1p2 = 0

Solving
8 + 6p + -1p2 = 0

Solving for variable 'p'.

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
-8 + -6p + p2 = 0

Move the constant term to the right:

Add '8' to each side of the equation.
-8 + -6p + 8 + p2 = 0 + 8

Reorder the terms:
-8 + 8 + -6p + p2 = 0 + 8

Combine like terms: -8 + 8 = 0
0 + -6p + p2 = 0 + 8
-6p + p2 = 0 + 8

Combine like terms: 0 + 8 = 8
-6p + p2 = 8

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

Add '9' to each side of the equation.
-6p + 9 + p2 = 8 + 9

Reorder the terms:
9 + -6p + p2 = 8 + 9

Combine like terms: 8 + 9 = 17
9 + -6p + p2 = 17

Factor a perfect square on the left side:
(p + -3)(p + -3) = 17

Calculate the square root of the right side: 4.123105626

Break this problem into two subproblems by setting 
(p + -3) equal to 4.123105626 and -4.123105626.

Subproblem 1

p + -3 = 4.123105626 Simplifying p + -3 = 4.123105626 Reorder the terms: -3 + p = 4.123105626 Solving -3 + p = 4.123105626 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + p = 4.123105626 + 3 Combine like terms: -3 + 3 = 0 0 + p = 4.123105626 + 3 p = 4.123105626 + 3 Combine like terms: 4.123105626 + 3 = 7.123105626 p = 7.123105626 Simplifying p = 7.123105626

Subproblem 2

p + -3 = -4.123105626 Simplifying p + -3 = -4.123105626 Reorder the terms: -3 + p = -4.123105626 Solving -3 + p = -4.123105626 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + p = -4.123105626 + 3 Combine like terms: -3 + 3 = 0 0 + p = -4.123105626 + 3 p = -4.123105626 + 3 Combine like terms: -4.123105626 + 3 = -1.123105626 p = -1.123105626 Simplifying p = -1.123105626

Solution

The solution to the problem is based on the solutions from the subproblems. p = {7.123105626, -1.123105626}

See similar equations:

| 3x^3-3x-2=0 | | 4a-6-3a= | | -4c-2c+9= | | [6r^2t/-3r^2]^3 | | -9f+5+3f= | | 9(4-8s)=21 | | -8c+c+5= | | -3v-39=6v | | X^2-2(m-4)x-2m-8=0 | | (b-c)x^2+(c-a)x+(a-b)=0 | | x^5+2x^3-8x^2-16=0 | | -9x+5y=1 | | 9x-72x+3=-15 | | 6/4x=2 | | 3x=3x+7800-2x-7800+6600+12600 | | cosx=0.9 | | 59=x+15 | | 330+-21x=x-66 | | -x/4=-13 | | (x*x)-25/3x*24/2x-10 | | 40=x+2x | | 5c=1-3d | | -12-6p-(-2)= | | 3x*24= | | 15x^5+25x^4-20= | | x=log(1000y) | | y=log(1000y) | | -4p+(-6p)= | | 5x^3-2x^2=7x | | 2w+6=12+4w | | (log(50x))-(log(x-5))=2 | | 2cos^3x-cos^2x+2cosx=1 |

Equations solver categories