How do you multiply #(4x ^ { 2} y ^ { 9} ) \cdot ( 3x ^ { 5} y )#?
1 Answer
Mar 21, 2017
The answer is
Explanation:
When you multiply, the exponents are added (I assume that's where you have the most trouble). You multiply the coefficients normally.
#(4x^2y^9)*(3x^5y)#
#=12x^7y^10#
It's impossible to simplify thus, that is your answer.
Hope this helps :)
