x^2+4x+49=0

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Solution for x^2+4x+49=0 equation:


Simplifying
x2 + 4x + 49 = 0

Reorder the terms:
49 + 4x + x2 = 0

Solving
49 + 4x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-49' to each side of the equation.
49 + 4x + -49 + x2 = 0 + -49

Reorder the terms:
49 + -49 + 4x + x2 = 0 + -49

Combine like terms: 49 + -49 = 0
0 + 4x + x2 = 0 + -49
4x + x2 = 0 + -49

Combine like terms: 0 + -49 = -49
4x + x2 = -49

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 = -49 + 4

Reorder the terms:
4 + 4x + x2 = -49 + 4

Combine like terms: -49 + 4 = -45
4 + 4x + x2 = -45

Factor a perfect square on the left side:
(x + 2)(x + 2) = -45

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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