Evaluate
\left(5a+2c+36\right)^{2}
Expand
25a^{2}+20ac+360a+4c^{2}+144c+1296
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25a^{2}+20ac+360a+4c^{2}+144c+1296
Square 5a+36+2c.
25a^{2}+20ac+360a+4c^{2}+144c+1296
Square 5a+36+2c.
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