Don L. answered 01/19/16
Tutor
5
(18)
Fifteen years teaching and tutoring basic math skills and algebra
Hi Ayyo, the product of 3x2y times -4xy3 is:
Multiply the coefficients, 3 * -4, or -12
Add the x exponents, 2 + 1, or 3
Add the y exponents, 1 + 3, or 4
Put them together, -12x3y4
Questions?