4x^2+16x+1=-15

Simple and best practice solution for 4x^2+16x+1=-15 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+1=-15 equation:


Simplifying
4x2 + 16x + 1 = -15

Reorder the terms:
1 + 16x + 4x2 = -15

Solving
1 + 16x + 4x2 = -15

Solving for variable 'x'.

Reorder the terms:
1 + 15 + 16x + 4x2 = -15 + 15

Combine like terms: 1 + 15 = 16
16 + 16x + 4x2 = -15 + 15

Combine like terms: -15 + 15 = 0
16 + 16x + 4x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(4 + 4x + x2) = 0

Factor a trinomial.
4((2 + x)(2 + x)) = 0

Ignore the factor 4.

Subproblem 1

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

Subproblem 2

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

Solution

x = {-2, -2}

See similar equations:

| 35=x(56) | | (x^4-16)/(x^3-8) | | (3a-5b)(3a+5b)= | | -7/8X=14 | | (5x/7y^3)^2 | | 4x+3(2)=18 | | (x-2)(x^2+2)(3-x)=0 | | 6+3m= | | 14x+15y=87 | | . 2-4= | | an=7(n-1)*15 | | 2x+3(16)=10 | | 3x^2-x^3+6-2x=0 | | 23+7(2-x)-5(x+2)=7-5 | | p=2(2*3-5) | | p=2(2*35) | | v=u-t/3 | | (x+y)x-64=yx | | 26-(-y-4)=3(y+5)-9(y+5) | | 6(y/3) | | 8x+7y=4.5 | | 6+7(k+4)=10+3k | | 6xy/3 | | 7x+6y=4.5 | | 5x+1-x=7+3x-4 | | 16x^2-70x+91=0 | | -4-8(a+b)=-28+4a | | 3x+6y=4.5 | | 3(x+-5)=2(x+5) | | -4-8(a+b)=28+4a | | 13x(27x)=6500 | | .06*x=75 |

Equations solver categories