Multiply. Do not simplify.
-$$\frac { 3 x } { 3 x } \cdot \frac { x - 9 } { x + 10 }$$
A) $\frac { 3 x ( x + 10 ) } { 3 x ( x - 9 ) }$
B) $\frac { 3 x ( x - 9 ) } { x + 10 }$
C) $\frac { x - 9 } { 3 x ( x + 10 ) }$
D) $\frac { 3 x ( x - 9 ) } { 3 x ( x + 10 ) }$

Question

Quizplus · Accepted Answer

The correct multiplication of the given fractions $\frac { 3 x } { 3 x } \cdot \frac { x - 9 } { x + 10 }$ simplifies to $\frac { 3 x ( x - 9 ) } { 3 x ( x + 10 ) }$, as the numerator and denominator are multiplied separately.

Multiply Do Not Simplify 3x3x⋅x−9x+10\frac { 3 x } { 3 x } \cdot \frac { x - 9 } { x + 10 }3x3x​⋅x+10x−9​

Multiply Do Not Simplify $\frac { 3 x } { 3 x } \cdot \frac { x - 9 } { x + 10 }$