Question

$$\left. \begin{array} { l } { 16 a ^ { 2 } + 136 a b + 189 b ^ { 2 } } \\ { 49 c ^ { 2 } - 126 c d ^ { 2 } + 81 d ^ { 4 } } \end{array} \right.$$

Least Common Multiple

$\left(4a+7b\right)\left(4a+27b\right)\left(7c-9d^{2}\right)^{2}$

Show Solution

Evaluate

$\left(4a+7b\right)\left(4a+27b\right),\ \left(7c-9d^{2}\right)^{2}$