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Practice
Simplify the expressions below.a)
p-3
p-1
p2
p-3
b)
y11
y17
y6
y11
c)
r1
r-1
r-2
r1
d)
p15
p12
p-3
p15
e)
m6
m15
m9
m6
f)
m22
m14
m-8
m22
g)
m28
m18
m-10
m28
h)
v11
v5
v-6
v11
i)
w3
w7
w4
w3
j)
r14
r18
r4
r14