Grade 11Algebra
How to calculate the cofficent of x^py^qz^r in the expansion of (x+y+z)^n where p+q+r=n
1 Answer
H AGGARWAL
Approved Tutor Answer10 Years agothe coffiecient of the required can be obtained by using a shortcut formula n!÷p!q!r! Only in the case when p+q+r =n but if this condition is not given then use bionomial expansions.
Other Related Questions on algebra
How do you write “the product of 18 and q” as an algebraic expression?
How do you write “the product of 18 and q” as an algebraic expression?
algebra
Last Activity: 2 Years ago