Simplify the expression. Write the result using positive exponents only.
-$\frac { x ^ { 7 } \left( x ^ { - 3 } \right) ^ { - 4 } } { \left( x ^ { - 2 } \right) ^ { - 2 } }$
A) $\frac { 1 } { x ^ { 9 } }$
B) $x ^ { 15 }$
C) $x ^ { 4 }$
D) $x ^ { 9 }$

Question

Quizplus · Accepted Answer

The expression simplifies to $x^{7 + 12 - 4} = x^{15}$.

Simplify the Expression x7(x−3)−4(x−2)−2\frac { x ^ { 7 } \left( x ^ { - 3 } \right) ^ { - 4 } } { \left( x ^ { - 2 } \right) ^ { - 2 } }(x−2)−2x7(x−3)−4​

Simplify the Expression $\frac { x ^ { 7 } \left( x ^ { - 3 } \right) ^ { - 4 } } { \left( x ^ { - 2 } \right) ^ { - 2 } }$