(4p-5q) the whole bracket cube
Answers
Answered by
1
Step-by-step explanation:
the answer is 4 P cube minus 5 Q cube Plus 3 into 4 p square into 5q minus 3 into 4p into 5 Q square
Answered by
4
Answer:
(4p-5q)^3
=(4p)^3 - (5q)^3 - 3(4p)^2(5q) + 3(4p)(5p)^2
=64p^3 - 125q^3 - 3(80p^2q) + 3(100pq^2)
=64p^3 - 125q^3 - 240p^2q + 300pq^2
Similar questions