Expand a Binomial Raised to a Power
-$$( 5 x + 3 ) ^ { 3 }$$
A) $125 x ^ { 3 } + 225 x ^ { 2 } + 135 x + 27$
B) $125 x ^ { 3 } + 225 x ^ { 2 } + 225 x + 27$
C) $25 x ^ { 6 } + 15 x ^ { 3 } + 729$
D) $25 x ^ { 2 } + 30 x + 9$

Question

Quizplus · Accepted Answer

To expand $(5x + 3)^3$, we use the binomial theorem or distribute the terms manually. The correct expansion results in $125x^3 + 225x^2 + 135x + 27$.

Expand a Binomial Raised to a Power - (5x+3)3( 5 x + 3 ) ^ { 3 }(5x+3)3

Expand a Binomial Raised to a Power
- $( 5 x + 3 ) ^ { 3 }$