25x^4-40x^2+16=

Simple and best practice solution for 25x^4-40x^2+16= 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 25x^4-40x^2+16= equation:


Simplifying
25x4 + -40x2 + 16 = 0

Reorder the terms:
16 + -40x2 + 25x4 = 0

Solving
16 + -40x2 + 25x4 = 0

Solving for variable 'x'.

Factor a trinomial.
(4 + -5x2)(4 + -5x2) = 0

Subproblem 1

Set the factor '(4 + -5x2)' equal to zero and attempt to solve: Simplifying 4 + -5x2 = 0 Solving 4 + -5x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -5x2 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -5x2 = 0 + -4 -5x2 = 0 + -4 Combine like terms: 0 + -4 = -4 -5x2 = -4 Divide each side by '-5'. x2 = 0.8 Simplifying x2 = 0.8 Take the square root of each side: x = {-0.894427191, 0.894427191}

Subproblem 2

Set the factor '(4 + -5x2)' equal to zero and attempt to solve: Simplifying 4 + -5x2 = 0 Solving 4 + -5x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -5x2 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -5x2 = 0 + -4 -5x2 = 0 + -4 Combine like terms: 0 + -4 = -4 -5x2 = -4 Divide each side by '-5'. x2 = 0.8 Simplifying x2 = 0.8 Take the square root of each side: x = {-0.894427191, 0.894427191}

Solution

x = {-0.894427191, 0.894427191, -0.894427191, 0.894427191}

See similar equations:

| 4(2x+3)+5x= | | -21-6x=8-5x | | 0.20x=38.67-0.4y | | 0.20x=38.67-0 | | https://college.measuredsuccess.com/mscollege/itemImages/1010010011034000001040012QR.gif | | 64-3x=5x | | 4(3n-2)=-21 | | 7m-35= | | 6x-108+9y+108=19683-38a-76 | | 5(x-7)-2(x+1)=23 | | 420x=110x | | 40-5u=3u | | 5x+8x-3x-5=25 | | 25+4(3+a)=5 | | 40-5u=30 | | 27.3=3/4c | | 4u=81-5u | | 2r+9=11 | | 5(4y+2)=40 | | 594/12 | | 1.20x+2.40y=232 | | x+y=7.3 | | 8y+18=98 | | 1/12y-4=-12 | | 2x-10+5x=31 | | Y-17=21 | | -3h(w+4)=4w-5 | | 8(n+1)+3=45 | | 7(12-x)=3x+18 | | 7(n+1)+3=45 | | 5z+11z=7y | | (2x^2-8x-18)/(2x-4)^2 |

Equations solver categories