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Practice
Simplify the expressions below.a) 17r5 · 4r-6
68r-1
68r-1
b) 4x17 · 6x-7
24x10
24x10
c) -18q10 · 4q-9
-72q1
-72q1
d) 19q-6 · 7q-1
133q-7
133q-7
e) -11q-10 · 10q9
-110q-1
-110q-1
f) -11x-20 · 3x-5
-33x-25
-33x-25
g) 8v7 · 8v14
64v21
64v21
h) 11q7 · 20q-19
220q-12
220q-12
i) 4m9 · 8m6
32m15
32m15
j) 16y-15 · 8y-2
128y-17
128y-17