Question

Simplify 3k(2k^3 + 5k^2 + 4k – 1)

Answer 1

multiply each term inside with 3k

Answer 2

when you multiply do u add the exponents @Jonask

Answer 3

yes for example
u use this rule
\[x^a(x^b)=x^{a+b}\]

Answer 4

thank you