Question

. Multiply and simplify:

3xy^4z^2 • 5x^2yx

Answer 1

combine x terms and y terms
if base is same then power will add up in multiplication

Answer 2

a 8x4y5z2

b 15x2y4z2

c 15x4y5z2

d 15(xyz)11

Answer 3

so here
3*5*x*x^2*x*y^4*y*z^2=15*x^4*y^5*z^2=15x4y5z2