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Practice
Simplify the expressions below.a) -17r15 · 8r7
-136r22
-136r22
b) 9p2 · 14p4
126p6
126p6
c) 7x6 · 13x5
91x11
91x11
d) -6r-3 · 3r16
-18r13
-18r13
e) -16x20 · 20x10
-320x30
-320x30
f) -1p-18 · 16p-11
-16p-29
-16p-29
g) 20y-15 · 15y-4
300y-19
300y-19
h) -3m8 · 19m-18
-57m-10
-57m-10
i) 7p-17 · 4p19
28p2
28p2
j) 17x-14 · 14x-7
238x-21
238x-21