(7x^2+9x+8)(9x^2+7x)=

Simple and best practice solution for (7x^2+9x+8)(9x^2+7x)= 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 (7x^2+9x+8)(9x^2+7x)= equation: 


Simplifying
(7x2 + 9x + 8)(9x2 + 7x) = 0

Reorder the terms:
(8 + 9x + 7x2)(9x2 + 7x) = 0

Reorder the terms:
(8 + 9x + 7x2)(7x + 9x2) = 0

Multiply (8 + 9x + 7x2) * (7x + 9x2)
(8(7x + 9x2) + 9x * (7x + 9x2) + 7x2 * (7x + 9x2)) = 0
((7x * 8 + 9x2 * 8) + 9x * (7x + 9x2) + 7x2 * (7x + 9x2)) = 0
((56x + 72x2) + 9x * (7x + 9x2) + 7x2 * (7x + 9x2)) = 0
(56x + 72x2 + (7x * 9x + 9x2 * 9x) + 7x2 * (7x + 9x2)) = 0
(56x + 72x2 + (63x2 + 81x3) + 7x2 * (7x + 9x2)) = 0
(56x + 72x2 + 63x2 + 81x3 + (7x * 7x2 + 9x2 * 7x2)) = 0
(56x + 72x2 + 63x2 + 81x3 + (49x3 + 63x4)) = 0

Combine like terms: 72x2 + 63x2 = 135x2
(56x + 135x2 + 81x3 + 49x3 + 63x4) = 0

Combine like terms: 81x3 + 49x3 = 130x3
(56x + 135x2 + 130x3 + 63x4) = 0

Solving
56x + 135x2 + 130x3 + 63x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(56 + 135x + 130x2 + 63x3) = 0


Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

Move all terms containing x to the left, all other terms to the right.

Simplifying
x = 0

Subproblem 2
Set the factor '(56 + 135x + 130x2 + 63x3)' equal to zero and attempt to solve:

Simplifying
56 + 135x + 130x2 + 63x3 = 0

Solving
56 + 135x + 130x2 + 63x3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
x = {0}

See similar equations:

| fgx^2=x^2+7x-2-x | | 3(m+1)=2(m-3) | | 2(11-4s)=34 | | 3(2w+4)=36 | | 6(3s+9)=144 | | Y+(y+9)=39 | | (x+2)(x+3)-x(x+2)=0 | | P+(3p+32)=80 | | (10x+5)-5=10 | | 9x-1y=-7 | | 1.5x+3=18 | | W+(w+2)=22 | | 20log(0.1/(2*.005)) | | 22=-3x-8 | | 30=-5x+15 | | 2=log(.1/(2x)) | | -2-10=100 | | 40=20log(.1/(2*x)) | | 5-3(x)=10 | | 81+9x=0 | | 6+7(x)=41 | | (X^9-x^5)(x^5-8)= | | x=200+2x | | (X-6)(x^2+4x)= | | 12.9-6v=3.3 | | (7x^2-3)(2x^2-5)= | | 3*f(3)=3x-7 | | 4n+6=4+4+4n | | -0.5x+1.25=3.5x+0.75 | | (y^4x^7)/(yx^5) | | y^4x^7/yx^5 | | (4-x^2)(x-x^3)= |

Equations solver categories