(x+7)(x+7)(x-2)=0

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Solution for (x+7)(x+7)(x-2)=0 equation: 


Simplifying
(x + 7)(x + 7)(x + -2) = 0

Reorder the terms:
(7 + x)(x + 7)(x + -2) = 0

Reorder the terms:
(7 + x)(7 + x)(x + -2) = 0

Reorder the terms:
(7 + x)(7 + x)(-2 + x) = 0

Multiply (7 + x) * (7 + x)
(7(7 + x) + x(7 + x))(-2 + x) = 0
((7 * 7 + x * 7) + x(7 + x))(-2 + x) = 0
((49 + 7x) + x(7 + x))(-2 + x) = 0
(49 + 7x + (7 * x + x * x))(-2 + x) = 0
(49 + 7x + (7x + x2))(-2 + x) = 0

Combine like terms: 7x + 7x = 14x
(49 + 14x + x2)(-2 + x) = 0

Multiply (49 + 14x + x2) * (-2 + x)
(49(-2 + x) + 14x * (-2 + x) + x2(-2 + x)) = 0
((-2 * 49 + x * 49) + 14x * (-2 + x) + x2(-2 + x)) = 0
((-98 + 49x) + 14x * (-2 + x) + x2(-2 + x)) = 0
(-98 + 49x + (-2 * 14x + x * 14x) + x2(-2 + x)) = 0
(-98 + 49x + (-28x + 14x2) + x2(-2 + x)) = 0
(-98 + 49x + -28x + 14x2 + (-2 * x2 + x * x2)) = 0
(-98 + 49x + -28x + 14x2 + (-2x2 + x3)) = 0

Combine like terms: 49x + -28x = 21x
(-98 + 21x + 14x2 + -2x2 + x3) = 0

Combine like terms: 14x2 + -2x2 = 12x2
(-98 + 21x + 12x2 + x3) = 0

Solving
-98 + 21x + 12x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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