Question

multiple the following:
a)15xy²,17yz²
b)-5a²bc,11ab,13abc³​

Answer 1

Step-by-step explanation:

a)15xy²×17yz²

=15×17×x×y×y²×z²

=255xy³z²

b)-5a²bc×11ab×13abc³

= -5×11×13×a².a.a.b.b.b.c.c³

= -715a⁴b³c⁴

Answer 2

Step-by-step explanation:

a) 15xy^2×17yz^2

= 255xy^3z^2

b) -5a^2bc×11ab×13abc^3

= -715a^4b^3c^4