n^2+6n+5=-6

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Solution for n^2+6n+5=-6 equation:


Simplifying
n2 + 6n + 5 = -6

Reorder the terms:
5 + 6n + n2 = -6

Solving
5 + 6n + n2 = -6

Solving for variable 'n'.

Reorder the terms:
5 + 6 + 6n + n2 = -6 + 6

Combine like terms: 5 + 6 = 11
11 + 6n + n2 = -6 + 6

Combine like terms: -6 + 6 = 0
11 + 6n + n2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-11' to each side of the equation.
11 + 6n + -11 + n2 = 0 + -11

Reorder the terms:
11 + -11 + 6n + n2 = 0 + -11

Combine like terms: 11 + -11 = 0
0 + 6n + n2 = 0 + -11
6n + n2 = 0 + -11

Combine like terms: 0 + -11 = -11
6n + n2 = -11

The n term is 6n.  Take half its coefficient (3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
6n + 9 + n2 = -11 + 9

Reorder the terms:
9 + 6n + n2 = -11 + 9

Combine like terms: -11 + 9 = -2
9 + 6n + n2 = -2

Factor a perfect square on the left side:
(n + 3)(n + 3) = -2

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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