Question

2. Which of the following is equivalent to (g+h)(p+q-r)?
Ogp+gq+gr + hp + hq + hr
Ogp+hq-hr
Ogp+hq-r
Ogp+gq-gr + hp +hq - hr

Answer 1

Answer:

$\boxed{D)\;gp+gq-gr+hp+hq-hr}$

Step-by-step explanation:

$\left(g+h\right)\left(p+q-r\right)$

$gp+gq+g\left(-r\right)+hp+hq+h\left(-r\right)$

$gp+gq-gr+hp+hq-hr$

Hope it helps!