Exponents - Multiplying Like Bases

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Practice

Simplify the expressions below.

a) -8m¹⁷ · 14m^-8
-112m⁹

b) 11p²⁰ · 7p^-8
77p¹²

c) 8m^-19 · 10m
80m^-18

d) 13y^-17 · 5y⁷
65y^-10

e) -6w¹⁸ · 20w¹⁶
-120w³⁴

f) 20m¹⁵ · 5m^-15
100m⁰

g) 10r¹⁶ · 6r¹⁷
60r³³

h) -10y^-13 · 17y⁹
-170y^-4

i) 17q^-15 · 9q^-17
153q^-32

j) 20q^-11 · 3q⁸
60q^-3