Perform the division.
-$\frac { 27 r ^ { 8 } - 45 r ^ { 5 } } { 9 r }$
A) $27 r ^ { 7 } - 45 r ^ { 4 }$
B) $3 r ^ { 7 } - 5 r ^ { 4 }$
C) $3 r ^ { 8 } - 5 r ^ { 5 }$
D) $3 r ^ { 9 } - 5 r ^ { 6 }$

Question

Quizplus · Accepted Answer

To divide the given expression by $9r$, divide each term in the numerator by $9r$. This gives $\frac{27r^8}{9r} - \frac{45r^5}{9r} = 3r^7 - 5r^4$.

Perform the Division 27r8−45r59r\frac { 27 r ^ { 8 } - 45 r ^ { 5 } } { 9 r }9r27r8−45r5​

Perform the Division $\frac { 27 r ^ { 8 } - 45 r ^ { 5 } } { 9 r }$