8x^4+56x^3+98x^2=0

Simple and best practice solution for 8x^4+56x^3+98x^2=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 8x^4+56x^3+98x^2=0 equation:


Simplifying
8x4 + 56x3 + 98x2 = 0

Reorder the terms:
98x2 + 56x3 + 8x4 = 0

Solving
98x2 + 56x3 + 8x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2x2'.
2x2(49 + 28x + 4x2) = 0

Factor a trinomial.
2x2((7 + 2x)(7 + 2x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor 'x2' equal to zero and attempt to solve: Simplifying x2 = 0 Solving x2 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x2 = 0 Take the square root of each side: x = {0}

Subproblem 2

Set the factor '(7 + 2x)' equal to zero and attempt to solve: Simplifying 7 + 2x = 0 Solving 7 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 2x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 2x = 0 + -7 2x = 0 + -7 Combine like terms: 0 + -7 = -7 2x = -7 Divide each side by '2'. x = -3.5 Simplifying x = -3.5

Subproblem 3

Set the factor '(7 + 2x)' equal to zero and attempt to solve: Simplifying 7 + 2x = 0 Solving 7 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 2x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 2x = 0 + -7 2x = 0 + -7 Combine like terms: 0 + -7 = -7 2x = -7 Divide each side by '2'. x = -3.5 Simplifying x = -3.5

Solution

x = {0, -3.5, -3.5}

See similar equations:

| (3m^2+1)+(m^2-4m)= | | 4p-5q=41 | | 21x^2-6x-3=0 | | 5x-3=40x+25 | | 3x^2-35x+72=0 | | 8i(7-4i)=0 | | 39/5*f-5/6=7/30*f | | (-4z^3+6z-8)+(z^2-3z+5)= | | 4u^2-6u-2u^3+3=0 | | 74/5f-5/6f=7/30f | | 2=10-5w | | (-12z^2-z+3)+(2z^2+6z-1)= | | 3=z-1(2/5) | | 7-(x-4)=-3x+2(x-1) | | 13p+3p^2=-4 | | 241/5x351/6 | | 1/8(5x+64)=1/4(20+2x) | | -4/7x=-12 | | 12x-6-12x=0 | | (3x^2-2xy+3y^2)dx=(4xy)dy | | 9x-2=30x+5 | | -13=-10+n/-5 | | 6.2x+5-1.4x=4.8+5 | | 2(5x+9)=-33+41 | | x/-3-11=-8 | | ln(3x+6)=2.6 | | -(x-0.393)/999x=393 | | 0.2x+0.3x-1=3 | | y^2+y^3= | | 9d-3c-d=0 | | 999x=393 | | x^2/4+4x=0 |

Equations solver categories