Question

3(2g+3)^2

Answer 1

thanks here is another one

Answer 2

\[3\times \left( 2g+3 \right)^{2} = 3\times \left( (2g )^{2}+3^{2} +2\times2g \times3\right) = 12g ^{2} + 27 + 36g \]

Answer 3

3(2g+3)^2 means 3 times the square of the quantity (2g+3).

That would be three times (4g^2 + 12g + 9) = 12 g^2 + 36g + 27.