w^2+w^4-45=

Simple and best practice solution for w^2+w^4-45= 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 w^2+w^4-45= equation:


Simplifying
w2 + w4 + -45 = 0

Reorder the terms:
-45 + w2 + w4 = 0

Solving
-45 + w2 + w4 = 0

Solving for variable 'w'.

Begin completing the square.

Move the constant term to the right:

Add '45' to each side of the equation.
-45 + w2 + 45 + w4 = 0 + 45

Reorder the terms:
-45 + 45 + w2 + w4 = 0 + 45

Combine like terms: -45 + 45 = 0
0 + w2 + w4 = 0 + 45
w2 + w4 = 0 + 45

Combine like terms: 0 + 45 = 45
w2 + w4 = 45

The w term is w2.  Take half its coefficient (0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
w2 + 0.25 + w4 = 45 + 0.25

Reorder the terms:
0.25 + w2 + w4 = 45 + 0.25

Combine like terms: 45 + 0.25 = 45.25
0.25 + w2 + w4 = 45.25

Factor a perfect square on the left side:
(w2 + 0.5)(w2 + 0.5) = 45.25

Calculate the square root of the right side: 6.726812024

Break this problem into two subproblems by setting 
(w2 + 0.5) equal to 6.726812024 and -6.726812024.

Subproblem 1

w2 + 0.5 = 6.726812024 Simplifying w2 + 0.5 = 6.726812024 Reorder the terms: 0.5 + w2 = 6.726812024 Solving 0.5 + w2 = 6.726812024 Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + w2 = 6.726812024 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + w2 = 6.726812024 + -0.5 w2 = 6.726812024 + -0.5 Combine like terms: 6.726812024 + -0.5 = 6.226812024 w2 = 6.226812024 Simplifying w2 = 6.226812024 Take the square root of each side: w = {-2.495358095, 2.495358095}

Subproblem 2

w2 + 0.5 = -6.726812024 Simplifying w2 + 0.5 = -6.726812024 Reorder the terms: 0.5 + w2 = -6.726812024 Solving 0.5 + w2 = -6.726812024 Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + w2 = -6.726812024 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + w2 = -6.726812024 + -0.5 w2 = -6.726812024 + -0.5 Combine like terms: -6.726812024 + -0.5 = -7.226812024 w2 = -7.226812024 Simplifying w2 = -7.226812024 Reorder the terms: 7.226812024 + w2 = -7.226812024 + 7.226812024 Combine like terms: -7.226812024 + 7.226812024 = 0.000000000 7.226812024 + w2 = 0.000000000 The solution to this equation could not be determined.This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

See similar equations:

| 6x+8=30 | | 4.5x=16.875 | | 6/6t | | -9(v+2)+4v+6=5v+12 | | 24x-x^2=8x+48 | | 6p-2(6-2p)=5(p-4)-42 | | logx+logy=5 | | 5x-10=8+2x | | 10Y=7x-280 | | 5x-7=6x+12-x | | (a+18)(a-21)=0 | | 12v^2-62v-60=0 | | 9a^3+91a^2+90a=0 | | 7r-15/s-11 | | 28r^2+236r+96=0 | | x^2-37x+34=0 | | 2x+4y-2z+3r+4s=0 | | 3v^2+12v-135=0 | | 9r^3+50r^2-24r=0 | | x+2y-4z+3r-s=0 | | -3(3x-9)=-(2x-5) | | 14k^3-130k^2-100k=0 | | 15n^2-162n+243=0 | | (-3x-3)/2 | | -3x-3/2 | | -(4x+5)=-2(6x+7) | | 5p^2-35p+60=0 | | 5p^2-35p-150=0 | | 5y^2-4y+8y^2-6y= | | (s/t^2)/(s^2/t) | | 7s^2+22st+3t^2=0 | | 2/7-3/5/2/3 |

Equations solver categories