Question

simplify square root: 3√ 2 + 6√ 2 - 4√ 3
I am SOOOOO confused

Answer 1

3√ 2 + 6√ 2 - 4√ 3 =9√ 2 - 4√ 3

Answer 2

can i ask how you did that?

Answer 3

Yeh sure

Answer 4

Check out the radicals which have same radical and they can be added

Answer 5

3√ 2 + 6√ 2 - 4√ 3 = (3+6)√ 2-4√ 3=9√ 2-4√ 3

Answer 6

since √ 2 & √ 3 are two different numbers so they can not be added or subtracted

Answer 7

ok