p^2-2000p+300000=0

Simple and best practice solution for p^2-2000p+300000=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 p^2-2000p+300000=0 equation:


Simplifying
p2 + -2000p + 300000 = 0

Reorder the terms:
300000 + -2000p + p2 = 0

Solving
300000 + -2000p + p2 = 0

Solving for variable 'p'.

Begin completing the square.

Move the constant term to the right:

Add '-300000' to each side of the equation.
300000 + -2000p + -300000 + p2 = 0 + -300000

Reorder the terms:
300000 + -300000 + -2000p + p2 = 0 + -300000

Combine like terms: 300000 + -300000 = 0
0 + -2000p + p2 = 0 + -300000
-2000p + p2 = 0 + -300000

Combine like terms: 0 + -300000 = -300000
-2000p + p2 = -300000

The p term is -2000p.  Take half its coefficient (-1000).
Square it (1000000) and add it to both sides.

Add '1000000' to each side of the equation.
-2000p + 1000000 + p2 = -300000 + 1000000

Reorder the terms:
1000000 + -2000p + p2 = -300000 + 1000000

Combine like terms: -300000 + 1000000 = 700000
1000000 + -2000p + p2 = 700000

Factor a perfect square on the left side:
(p + -1000)(p + -1000) = 700000

Calculate the square root of the right side: 836.660026534

Break this problem into two subproblems by setting 
(p + -1000) equal to 836.660026534 and -836.660026534.

Subproblem 1

p + -1000 = 836.660026534 Simplifying p + -1000 = 836.660026534 Reorder the terms: -1000 + p = 836.660026534 Solving -1000 + p = 836.660026534 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '1000' to each side of the equation. -1000 + 1000 + p = 836.660026534 + 1000 Combine like terms: -1000 + 1000 = 0 0 + p = 836.660026534 + 1000 p = 836.660026534 + 1000 Combine like terms: 836.660026534 + 1000 = 1836.660026534 p = 1836.660026534 Simplifying p = 1836.660026534

Subproblem 2

p + -1000 = -836.660026534 Simplifying p + -1000 = -836.660026534 Reorder the terms: -1000 + p = -836.660026534 Solving -1000 + p = -836.660026534 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '1000' to each side of the equation. -1000 + 1000 + p = -836.660026534 + 1000 Combine like terms: -1000 + 1000 = 0 0 + p = -836.660026534 + 1000 p = -836.660026534 + 1000 Combine like terms: -836.660026534 + 1000 = 163.339973466 p = 163.339973466 Simplifying p = 163.339973466

Solution

The solution to the problem is based on the solutions from the subproblems. p = {1836.660026534, 163.339973466}

See similar equations:

| 12(7p-14)+11p=592 | | 7x^2+15x-8=0 | | -1/3-(-1/5) | | 75+2/3p=18.75 | | 11x+y=54 | | x-0.06=2650 | | 3g-7g= | | -2(x-10)=-24 | | 4(10-x)=2x | | -5n=4m-8 | | -(8x-20)+1=-7(x+3)-x | | 3c+4=19 | | 5n(3n-7)= | | 35x+y=30 | | 3(2x-5)+4=9x+6 | | (12-x)5x=42 | | 6(11p+8)+9p=273 | | 2x^2+8x+6/2x^2+7x+5 | | 11(x-4)=88 | | (43+62+57+x)1/4=55 | | (4x+5)/((x-3)*(x-1)) | | 9(-1.3)-2= | | 5+-1= | | -6z+8=z+10-7 | | 5x+70=-95 | | 4(x+5)+2x=x/6 | | 2(-1.3)+7= | | 64x=80 | | 0.04x+0.01(90)= | | a/2=6 | | x+(10-x)=158 | | 4/(43+62+57+x)=55 |

Equations solver categories