a*a+900=1156

Solution for a*a+900=1156 equation:

Simplifying
a * a + 900 = 1156

Multiply a * a
a2 + 900 = 1156

Reorder the terms:
900 + a2 = 1156

Solving
900 + a2 = 1156

Solving for variable 'a'.

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

Add '-900' to each side of the equation.
900 + -900 + a2 = 1156 + -900

Combine like terms: 900 + -900 = 0
0 + a2 = 1156 + -900
a2 = 1156 + -900

Combine like terms: 1156 + -900 = 256
a2 = 256

Simplifying
a2 = 256

Take the square root of each side:
a = {-16, 16}