4x^2+16x+23=0

Simple and best practice solution for 4x^2+16x+23=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 4x^2+16x+23=0 equation:


Simplifying
4x2 + 16x + 23 = 0

Reorder the terms:
23 + 16x + 4x2 = 0

Solving
23 + 16x + 4x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
4 the coefficient of the squared term: 

Divide each side by '4'.
5.75 + 4x + x2 = 0

Move the constant term to the right:

Add '-5.75' to each side of the equation.
5.75 + 4x + -5.75 + x2 = 0 + -5.75

Reorder the terms:
5.75 + -5.75 + 4x + x2 = 0 + -5.75

Combine like terms: 5.75 + -5.75 = 0.00
0.00 + 4x + x2 = 0 + -5.75
4x + x2 = 0 + -5.75

Combine like terms: 0 + -5.75 = -5.75
4x + x2 = -5.75

The x term is 4x.  Take half its coefficient (2).
Square it (4) and add it to both sides.

Add '4' to each side of the equation.
4x + 4 + x2 = -5.75 + 4

Reorder the terms:
4 + 4x + x2 = -5.75 + 4

Combine like terms: -5.75 + 4 = -1.75
4 + 4x + x2 = -1.75

Factor a perfect square on the left side:
(x + 2)(x + 2) = -1.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 6v+8=-4-6 | | 7a+16-a-7=-11+2a | | 6.25+906.25= | | 625+90625= | | 8=2x+3(x+2) | | 4x^5=0 | | x-19=26 | | -12(-2b+1)= | | 2(x-3)+5(x+4)=-4 | | 3b^2-20b-7=0 | | 0=x^2-16x-48 | | .11x+15=.8x+18 | | 2k^2+5k-3=0 | | 4x^2+12x+9=11 | | .66(x-6)=18 | | 21-(16-(7*5)-10)+8*2= | | -6(-x-11)= | | 2x+15=x+8 | | 2x-8=-6 | | 0.36= | | x^2-12x+30=23 | | -100(a+1)= | | 3y-7=-10 | | 2k^2+7k-15=0 | | 2(x+4)+3(x+5)=43 | | 5+2(2x-1)=17 | | -45(y-1)= | | 0=-x^4+8x^2-2 | | 5Y+8Y+2=9Y+22 | | 2m^2+5m+2=0 | | -2(7z-12)= | | k^2-k+-1=0 |

Equations solver categories