Question

Choose the correct simplification of the expression (5x^4y^2z^2)(3x^4y^3z^5).

15x^16y^6z^10

15x^8y^5z^7

8x^8y^5z^7

8x^16y^6z^10

Answer 1

8x^8y^5z^7
my origional guess

Answer 2

Multiply cofficient that is 5*3=15 and add the power of same variables \[x^{4+4}=x^8, y^{2+3}=y^5, and z ^{2+5}=z^7\]

Answer 3

thanks

Answer 4

My Pleasure.