a^2+4(3+9)=

Solution for a^2+4(3+9)= equation:

Simplifying
a2 + 4(3 + 9) = 0

Combine like terms: 3 + 9 = 12
a2 + 4(12) = 0

Multiply 4 * 12
a2 + 48 = 0

Reorder the terms:
48 + a2 = 0

Solving
48 + a2 = 0

Solving for variable 'a'.

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

Add '-48' to each side of the equation.
48 + -48 + a2 = 0 + -48

Combine like terms: 48 + -48 = 0
0 + a2 = 0 + -48
a2 = 0 + -48

Combine like terms: 0 + -48 = -48
a2 = -48

Simplifying
a2 = -48

Reorder the terms:
48 + a2 = -48 + 48

Combine like terms: -48 + 48 = 0
48 + a2 = 0

The solution to this equation could not be determined.