Question

Simplify (3√2 +√3)(√3 -√2)

Answer 1

hint : (a+b)(c-d) = ac-ad+bc-bd

Answer 2

Can you help me with that I dont understand you!

Answer 3

(3√2 +√3)(√3 -√2)
first, 3√2*√3 = ...

Answer 4

then what I got that

Answer 5

it should be 3√2*√3 = 3*√(2*3) = 3√6
next, 3√2 *(-√2) = ...

Answer 6

which is?

Answer 7

need help with that

Answer 8

3√2 *(-√2) = -3*√4 = -3*2 = -6

Answer 9

then, √3 * √3 = ...