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Attempt following question by selecting a choice to answer.
B
Evaluate the expression.
[(-2)
^{2}
(-
m
)
^{7}
]
^{2}
BB BB
A.
B
2
m
^{12}
B.
B
-16
m
^{14}
C.
B
16
m
^{14}
D.
B
-2
m
^{16}
B
C
View Solution Steps
Step 1: [Original expression.][(-2)
^{2}
(-
m
)
^{7}
]
^{2}
Step 2: [Raise each factor to the power 2.]= [(-2)
^{2}
)]
^{2}
x [(-
m
)
^{7}
]
^{2}
Step 3: [Use power of powers property.]= (-2)
^{4}
x (-
m
)
^{14}
Step 4: [Evaluate the power.]= 16 x (-
m
)
^{14}
Step 5: [Simplify.]= 16
m
^{14}
Step 6: The value of the expression [(-2)
^{2}
(-
m
)
^{7}
]
^{2}
is 16
m
^{14}
.
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