How do you multiply 4xy2(3x25xy+6y2)?

1 Answer
Nov 13, 2017

12x3y220x2y3+24x2y4

Explanation:

First, we need to know that
anam=an+m

For this question, we can simply expand the bracket.
4xy2(3x25xy+6y2)

=3x24xy25xy4xy2+6y24xy2

=34x2xy254xxyy2+64x2y2y2

=12x2+1y220x1+1y1+2+24x2y2+2

=12x3y220x2y3+24x2y4

Here is the answer :)