9x^4+42x^3y-15x^2y^2=

Simple and best practice solution for 9x^4+42x^3y-15x^2y^2= 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 9x^4+42x^3y-15x^2y^2= equation: 


Simplifying
9x4 + 42x3y + -15x2y2 = 0

Reorder the terms:
-15x2y2 + 42x3y + 9x4 = 0

Solving
-15x2y2 + 42x3y + 9x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3x2'.
3x2(-5y2 + 14xy + 3x2) = 0

Factor a trinomial.
3x2((-5y + -1x)(y + -3x)) = 0

Ignore the factor 3.

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 '(-5y + -1x)' equal to zero and attempt to solve:

Simplifying
-5y + -1x = 0

Reorder the terms:
-1x + -5y = 0

Solving
-1x + -5y = 0

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

Add '5y' to each side of the equation.
-1x + -5y + 5y = 0 + 5y

Combine like terms: -5y + 5y = 0
-1x + 0 = 0 + 5y
-1x = 0 + 5y
Remove the zero:
-1x = 5y

Divide each side by '-1'.
x = -5y

Simplifying
x = -5y

Subproblem 3
Set the factor '(y + -3x)' equal to zero and attempt to solve:

Simplifying
y + -3x = 0

Reorder the terms:
-3x + y = 0

Solving
-3x + y = 0

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

Add '-1y' to each side of the equation.
-3x + y + -1y = 0 + -1y

Combine like terms: y + -1y = 0
-3x + 0 = 0 + -1y
-3x = 0 + -1y
Remove the zero:
-3x = -1y

Divide each side by '-3'.
x = 0.3333333333y

Simplifying
x = 0.3333333333y
Solution
x = {0, -5y, 0.3333333333y}

See similar equations:

| 6x+30+4x=20(x+3) | | 3x=8+3x-5 | | x-78=0 | | 2ln(2x)+6=14 | | (4u-1)(9+u)=0 | | -4y-8+2=2y+12 | | 2x+10=5+7x | | a=0.02+1.2 | | 2x+10=5-7x | | 25x^3-10x^2+15x-6= | | 0=-4x^2+8x+9 | | 8+6=2 | | 6+3v-v=6+2v+2 | | 8y-8*-0.25=10 | | 100(1+r)(1+r)=144 | | r^2+2r-144=0 | | -8x+8*-0.25=10 | | 7^6m*7^6m/7^-9m | | 2*(x^2)-70x+485=0 | | ((5Y+7)/3)=((2Y+5)/5)+14 | | 5LN(x+4.2)=6.2 | | 4.4m+6.4=8.8m-1.8 | | ab^3(2a-9a^2b+3b)= | | -2(6d+3)= | | 4ln(x+4.5)=3.4 | | x/2-6/x+2 | | 5y-2y+y+44=7y+50-5y | | 5(6)t-14=1 | | y^3+4y^2=9y+36 | | 8-20t^1/3=0 | | 5-24t^1/3=0 | | -3+x= |

Equations solver categories