2lg(x^2+1)=4

Simple and best practice solution for 2lg(x^2+1)=4 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 2lg(x^2+1)=4 equation:


Simplifying
2lg(x2 + 1) = 4

Reorder the terms:
2gl(1 + x2) = 4
(1 * 2gl + x2 * 2gl) = 4
(2gl + 2glx2) = 4

Solving
2gl + 2glx2 = 4

Solving for variable 'g'.

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

Reorder the terms:
-4 + 2gl + 2glx2 = 4 + -4

Combine like terms: 4 + -4 = 0
-4 + 2gl + 2glx2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-2 + gl + glx2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-2 + gl + glx2)' equal to zero and attempt to solve: Simplifying -2 + gl + glx2 = 0 Solving -2 + gl + glx2 = 0 Move all terms containing g to the left, all other terms to the right. Add '2' to each side of the equation. -2 + gl + 2 + glx2 = 0 + 2 Reorder the terms: -2 + 2 + gl + glx2 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + gl + glx2 = 0 + 2 gl + glx2 = 0 + 2 Combine like terms: 0 + 2 = 2 gl + glx2 = 2 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:

| 9(-3x+6)-10(9x-6)=0 | | 9-5x^2=0 | | 7x+6=-4x+6 | | 8y-4=2y+20 | | 7x-42=9x+56 | | log*2(2k-3)=5 | | 4x+3=12.2 | | x-3+x+10+2x+1=180 | | 9y+20=38 | | 5(n-.21)=6(x+3) | | 4x^2-178+420=0 | | 8a=54 | | (1/3^3)^1-2x | | z^8+4z^4+16=0 | | 10-4(2p-5)+4= | | 78*x^4-133*x^3+78*x^2-133*x+78=0 | | 7f+8f+6=36 | | 2(x-3)+3x=6x-32 | | 10x+18x=420 | | f(x)=Sin^2x-4×3^1/2SinxCosx-1 | | 3y=4p+6 | | ax-5x= | | 3(x+3)-(x-1)=5(x-5) | | Q=20-10b | | X^3+4x^2-9x+36=0 | | 1=5x-xsquare | | X/10=26 | | ?/10=26 | | 12x+24x=36 | | 14=2z+11 | | 2z-2=-1 | | 4z-12=16 |

Equations solver categories