Question

Simplify: 7 radical 3 + 8 radical 3 minus 2 radical 2

Answer 1

\[7\sqrt{3}+8\sqrt{3}-2\sqrt{2}\]

Answer 2

you can add the radical 3's but not the 2's

Answer 3

A. \[13\sqrt{5}\]
B. \[13\sqrt{6}\]
C. \[15\sqrt{3}-2\sqrt{2}\]

Answer 4

so 11 rad 3, - 2rad 2

Answer 5

sorry.. 7+8 = 15 :(

Answer 6

so 15 rad 3 - 2 rad 2.... sorry about the # of posts

Answer 7

Thanks! :) And it's no problem!! :)

Answer 8

mmk. basically think of rad 3 as an "x" and rad 2 as a "y". you can add the x's but you cant mix with y's :)