9+6m+m^2+8=0

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Solution for 9+6m+m^2+8=0 equation:


Simplifying
9 + 6m + m2 + 8 = 0

Reorder the terms:
9 + 8 + 6m + m2 = 0

Combine like terms: 9 + 8 = 17
17 + 6m + m2 = 0

Solving
17 + 6m + m2 = 0

Solving for variable 'm'.

Begin completing the square.

Move the constant term to the right:

Add '-17' to each side of the equation.
17 + 6m + -17 + m2 = 0 + -17

Reorder the terms:
17 + -17 + 6m + m2 = 0 + -17

Combine like terms: 17 + -17 = 0
0 + 6m + m2 = 0 + -17
6m + m2 = 0 + -17

Combine like terms: 0 + -17 = -17
6m + m2 = -17

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

Add '9' to each side of the equation.
6m + 9 + m2 = -17 + 9

Reorder the terms:
9 + 6m + m2 = -17 + 9

Combine like terms: -17 + 9 = -8
9 + 6m + m2 = -8

Factor a perfect square on the left side:
(m + 3)(m + 3) = -8

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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