(X+5)(X+5)=x^2+15

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Solution for (X+5)(X+5)=x^2+15 equation: 


Simplifying
(X + 5)(X + 5) = x2 + 15

Reorder the terms:
(5 + X)(X + 5) = x2 + 15

Reorder the terms:
(5 + X)(5 + X) = x2 + 15

Multiply (5 + X) * (5 + X)
(5(5 + X) + X(5 + X)) = x2 + 15
((5 * 5 + X * 5) + X(5 + X)) = x2 + 15
((25 + 5X) + X(5 + X)) = x2 + 15
(25 + 5X + (5 * X + X * X)) = x2 + 15
(25 + 5X + (5X + X2)) = x2 + 15

Combine like terms: 5X + 5X = 10X
(25 + 10X + X2) = x2 + 15

Reorder the terms:
25 + 10X + X2 = 15 + x2

Solving
25 + 10X + X2 = 15 + x2

Solving for variable 'X'.

Reorder the terms:
25 + -15 + 10X + X2 + -1x2 = 15 + x2 + -15 + -1x2

Combine like terms: 25 + -15 = 10
10 + 10X + X2 + -1x2 = 15 + x2 + -15 + -1x2

Reorder the terms:
10 + 10X + X2 + -1x2 = 15 + -15 + x2 + -1x2

Combine like terms: 15 + -15 = 0
10 + 10X + X2 + -1x2 = 0 + x2 + -1x2
10 + 10X + X2 + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
10 + 10X + X2 + -1x2 = 0

The solution to this equation could not be determined.

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