Definitions
Multiply x(x+1)
What is x^2+x
Multiply x2y(xy2)
x3y3
Multiply 3x4(4xy2+3x5y6)
12x5y2 + 9x9y8
Multiply 12x2y3(8xy+6y2)
96x3y4+72x2y5
4xy(3x2+6xy-2y3)
12x3y+24x2y2-8xy4
3xy2z(2x3z5 - 3y2z + 4x6y8)
6x4y2z6 - 9xy4z2 + 4x7y10z)