Question

a^2xa^3xa^9

Answer 1

lol, again. your question is not clear enough!

Answer 2

draw the equations out please

Answer 3

does the x mean multiply?

Answer 4

yes

Answer 5

\[\Huge a^2 \times a^3 \times a^9\]

Answer 6

\[\Huge a^{2+3+9}\]

Answer 7

then you want to simplify this
= a^(2+3+9) = a^14

Answer 8

\[\Huge a^{14}\]

Answer 9

yep