9x^2-15x+36=

Simple and best practice solution for 9x^2-15x+36= 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^2-15x+36= equation:


Simplifying
9x2 + -15x + 36 = 0

Reorder the terms:
36 + -15x + 9x2 = 0

Solving
36 + -15x + 9x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(12 + -5x + 3x2) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(12 + -5x + 3x2)' equal to zero and attempt to solve: Simplifying 12 + -5x + 3x2 = 0 Solving 12 + -5x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 4 + -1.666666667x + x2 = 0 Move the constant term to the right: Add '-4' to each side of the equation. 4 + -1.666666667x + -4 + x2 = 0 + -4 Reorder the terms: 4 + -4 + -1.666666667x + x2 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1.666666667x + x2 = 0 + -4 -1.666666667x + x2 = 0 + -4 Combine like terms: 0 + -4 = -4 -1.666666667x + x2 = -4 The x term is -1.666666667x. Take half its coefficient (-0.8333333335). Square it (0.6944444447) and add it to both sides. Add '0.6944444447' to each side of the equation. -1.666666667x + 0.6944444447 + x2 = -4 + 0.6944444447 Reorder the terms: 0.6944444447 + -1.666666667x + x2 = -4 + 0.6944444447 Combine like terms: -4 + 0.6944444447 = -3.3055555553 0.6944444447 + -1.666666667x + x2 = -3.3055555553 Factor a perfect square on the left side: (x + -0.8333333335)(x + -0.8333333335) = -3.3055555553 Can't calculate square root of the right side. 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:

| 5(2.333333333333333333333333333333333333333333333333333333333)-(2.3333333333333333333333333333333333-5)=17 | | .5(8n-2)=-(-8+9n)-5n | | [-3r]=9 | | 0.4x-0.8(13-5x)=-0.7(x-7) | | 20-5y=-45 | | [3x]=9 | | 5-4k=-7 | | 187=6x-8(x+3) | | 3x-4=2x-(4+x) | | 1.4x-0.8(13-5x)=-0.7(x-7) | | 2x+7=3(4-x) | | -3(x+5)=-6(x+1) | | 6(2+4)= | | X=700+-11x | | 7(x+-3)=91 | | 12x+43=21-x | | 2(x+4)=12+-2x | | s*5=15 | | 3.2+4.4x=7.6 | | X+(3x+30)+2(4x+30)=790 | | 4+7x+2-10x= | | 15-m=23-8m | | -2.2=1.1d-3.2 | | 9+6x=63 | | 4x-x=14 | | 2(3m-1)+4m=10(2-3m)+38m | | -3=4 | | 2(x+1)-3x=9+6x | | 13.09=11+6.4x-0.5(9.8)x^2 | | x-2=7(x-7)+5 | | 7t=64 | | 8.5(3-1)= |

Equations solver categories