The Answer Is 3a^2 3b^2 3c^2
Since all the variables equal each other, you may pick one variable to copy in the equation.
[tex] {a}^{2} + a^{2} + {a}^{2} = 3 {a}^{2} [/tex]
And since they're the same numbers, squaring a will have no effect in the equation.
