-300=x^2+6x

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Solution for -300=x^2+6x equation:


Simplifying
-300 = x2 + 6x

Reorder the terms:
-300 = 6x + x2

Solving
-300 = 6x + x2

Solving for variable 'x'.

Reorder the terms:
-300 + -6x + -1x2 = 6x + -6x + x2 + -1x2

Combine like terms: 6x + -6x = 0
-300 + -6x + -1x2 = 0 + x2 + -1x2
-300 + -6x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-300 + -6x + -1x2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(300 + 6x + x2) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(300 + 6x + x2)' equal to zero and attempt to solve: Simplifying 300 + 6x + x2 = 0 Solving 300 + 6x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '-300' to each side of the equation. 300 + 6x + -300 + x2 = 0 + -300 Reorder the terms: 300 + -300 + 6x + x2 = 0 + -300 Combine like terms: 300 + -300 = 0 0 + 6x + x2 = 0 + -300 6x + x2 = 0 + -300 Combine like terms: 0 + -300 = -300 6x + x2 = -300 The x term is 6x. Take half its coefficient (3). Square it (9) and add it to both sides. Add '9' to each side of the equation. 6x + 9 + x2 = -300 + 9 Reorder the terms: 9 + 6x + x2 = -300 + 9 Combine like terms: -300 + 9 = -291 9 + 6x + x2 = -291 Factor a perfect square on the left side: (x + 3)(x + 3) = -291 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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