Solve (2a - 78 - 9c) ^ 2 | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$(2\ a-78-9c)^{2}$$

Evaluate

$\left(2a-9c-78\right)^{2}$

Expand

$4a^{2}-36ac-312a+81c^{2}+1404c+6084$