Question

(2c^4)(-c^2)(4c^9)

Answer 1

is this expanding the expression?

Answer 2

\[2c^4*-c^2*4c^9\]
Multiply the numbers together, then add the powers
\[a^m*a^n=a^{m+n}\]

Answer 3

\[(2*-1*4)(c^{4+2+9})\]