Question

algebra 2?

Answer 1

What do you need?

Answer 2

(8-3 root6)(7+2root 6)

Answer 3

i keep getting 56-5 root6-2root 3

Answer 4

FOIL it out

Answer 5

ive been foiling and getting the wrong answer

Answer 6

(8-3 root6)(7+2root 6)
56 - 21 root6 + 16 root6 - 6(root6)^2
56- 5root6 - 6*6
56-36 - 5root6
20- 5root6

Answer 7

Do you understand what I did???

Answer 8

why is the last part on the second step squared?

Answer 9

ohh nevermind i get it

Answer 10

thank you!

Answer 11

\[\sqrt{6}*\sqrt{6}=\left\{ \sqrt{6} \right\}^{2}=6\]

Answer 12

square and squareroot are inverse operations and cancel each other out