Algebra homework help please.?

Question

Okay.. so (25xy^2) x (2/5x^3y^6)

How do you do it? :[

Others..

(2x^5y)^3 x (3x^4y^6)^2

Answer 1

break it down

so its

(25)(x)(y)(y)(2/5)(x)(X)(X)(3)(y)(Y)(Y...

so it equals

(30)(x^4)(y^9)

and

(2)(x^5)^3

(8)(x^15)(9)(x^8)(y^12)

(72)(x^22)(y^12)

this should be right