Answer:
׳+3ײ-72×-324
Step-by-step explanation:
I hope it help
-11-(-7)
-11+7
Your answer is -4
P-Q should be -11a^2+4b^2+ab
This just means that thefraction<span> has been reduced. For instance 4 / 6 is </span>not<span> such a </span>fraction<span>, because the top and the bottom have </span>gcf<span> = </span>2<span>, but </span>2<span> / 3 is such a </span><span>fraction</span>
