Perform the indicated operations and simplify.
-$\left( 6 x ^ { 6 } + 5 x ^ { 3 } \right) + \left( 9 x ^ { 6 } + 6 x ^ { 3 } + 4 \right)$
A) $39 x ^ {10 } $
B) $18 x ^ { 6 } + 12 x ^ { 3 } + 4 x$
C) $4 x + 11 x ^ { 6 } + 13 x ^ { 3 }$
D) $15 x ^ { 6 } + 11 x ^ { 3 } + 4$

Question

Quizplus · Accepted Answer

To simplify the expression, combine like terms: $6x^6 + 9x^6 = 15x^6$, $5x^3 + 6x^3 = 11x^3$, and the constant term $4$ remains unchanged. Thus, the simplified expression is $15x^6 + 11x^3 + 4$.

Perform the Indicated Operations and Simplify (6x6+5x3)+(9x6+6x3+4)\left( 6 x ^ { 6 } + 5 x ^ { 3 } \right) + \left( 9 x ^ { 6 } + 6 x ^ { 3 } + 4 \right)(6x6+5x3)+(9x6+6x3+4)

Perform the Indicated Operations and Simplify $\left( 6 x ^ { 6 } + 5 x ^ { 3 } \right) + \left( 9 x ^ { 6 } + 6 x ^ { 3 } + 4 \right)$