Question

$22+77x$ can be written as.

• A. $22(1+7x)$
• B. $11(2+7x)$
• C. $2(11+77x)$

Answer 1

The correct option is B $11(2+7x)$

$11$ is the common factor of $22$ and $77$.
So, we can take 11 common. We get
$11(2+7x)$.