(a+5)(a-5)=o

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Solution for (a+5)(a-5)=o equation:


Simplifying
(a + 5)(a + -5) = o

Reorder the terms:
(5 + a)(a + -5) = o

Reorder the terms:
(5 + a)(-5 + a) = o

Multiply (5 + a) * (-5 + a)
(5(-5 + a) + a(-5 + a)) = o
((-5 * 5 + a * 5) + a(-5 + a)) = o
((-25 + 5a) + a(-5 + a)) = o
(-25 + 5a + (-5 * a + a * a)) = o
(-25 + 5a + (-5a + a2)) = o

Combine like terms: 5a + -5a = 0
(-25 + 0 + a2) = o
(-25 + a2) = o

Solving
-25 + a2 = o

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '25' to each side of the equation.
-25 + 25 + a2 = 25 + o

Combine like terms: -25 + 25 = 0
0 + a2 = 25 + o
a2 = 25 + o

Simplifying
a2 = 25 + o

Reorder the terms:
-25 + a2 + -1o = 25 + o + -25 + -1o

Reorder the terms:
-25 + a2 + -1o = 25 + -25 + o + -1o

Combine like terms: 25 + -25 = 0
-25 + a2 + -1o = 0 + o + -1o
-25 + a2 + -1o = o + -1o

Combine like terms: o + -1o = 0
-25 + a2 + -1o = 0

The solution to this equation could not be determined.

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