Evaluate
\left(\alpha +\gamma \right)^{2}
Expand
\alpha ^{2}+2\alpha \gamma +\gamma ^{2}
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\left(\alpha +\gamma \right)^{2}
Multiply \alpha +\gamma and \alpha +\gamma to get \left(\alpha +\gamma \right)^{2}.
\alpha ^{2}+2\alpha \gamma +\gamma ^{2}
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(\alpha +\gamma \right)^{2}.
\left(\alpha +\gamma \right)^{2}
Multiply \alpha +\gamma and \alpha +\gamma to get \left(\alpha +\gamma \right)^{2}.
\alpha ^{2}+2\alpha \gamma +\gamma ^{2}
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(\alpha +\gamma \right)^{2}.
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