Question

multiply (3+5radical2) (4-radical2)

Answer 1

OK, we want to multiply each term in the first bracket by each of the terms in the second bracket.

Right?

Answer 2

@estudier right?

Answer 3

Do you agree that is what we want to do?

Answer 4

So the fist one is 3*4, what's that?

Answer 5

*first

Answer 6

yes @estudier, i just dont know what to do next

Answer 7

So the first bit is 3*4, what's that?

Answer 8

Em....r u able to multiply 3 by 4?

Answer 9

@estudier 12

Answer 10

Right so the next bit is multiply 3 by radical 2 so now we have

12 + 3 radical 2 (so far)

What's next?

Answer 11

We have multiplied the first term of the first bracket by each term in the second bracket.

Now what?

Answer 12

ummm? @estudier

Answer 13

So now we have to multiply the second term in the first bracket by each term in the second bracket.

Answer 14

Can u do that?

Answer 15

no, im really confused. i need the answer in a hurry, im sorry, @estudier