Simplify (m7n)3.
a) m21n
b) m21n3
c) mn24
d) m10n3
To simplify (m7n)3, we raise each term inside the parentheses to the power of 3:
(m7n)(m7n)(m7n) = m21n3
Therefore, the correct answer is b) m21n3.
a) m21n
b) m21n3
c) mn24
d) m10n3
(m7n)(m7n)(m7n) = m21n3
Therefore, the correct answer is b) m21n3.