Question

$(5x^2)^4=?$

• A. $$125x^6$$
• B. $$624x^6$$
• C. $$125x^8$$
• D. $$625x^8$$

Answer 1

Answer:

$$625x^8$$

$(5x^2)^4=5^4\times{x^8}$
$=625\times{x}^8=625x^4$