Answer:
-3p^2+4p-7
Step-by-step explanation:
p2−5p+4−(4p2−9p+11)
Distribute the Negative Sign:
=p2−5p+4+−1(4p2−9p+11)
=p2+−5p+4+−1(4p2)+−1(−9p)+(−1)(11)
=p2+−5p+4+−4p2+9p+−11
Combine Like Terms:
=(p2+−4p2)+(−5p+9p)+(4+−11)
