Question

√(80)+√5:(108)-√(5) simplify and show steps please

Answer 1

im struggling with this one - is that a ratio sign (:)?

Answer 2

that nothing

Answer 3

oh ok - thats what was confusing me - ill try again

Answer 4

\[\sqrt[5]{108}\]

Answer 5

= 4√5 + 108√5 - 5
= 112√5 - 5

Answer 6

??

Answer 7

how did u get 112√5 - 5

Answer 8

5√108 not 108√5

Answer 9

well √80 = √16 x √5 = 4√5
then i expanded the brackets √5 x 108 = 108√5 + √5 x √5 = 108√5 + 5

Answer 10

5√108 = 108√5 - the order does not matter with multiplication

Answer 11

3 x 4 = 4 x 3 : - both = 12

Answer 12

oh i see - sorry

Answer 13

the question says √5 (108 - √5) - what should it be?

Answer 14

5√108 not 108√5

Answer 15

√(80)+5√(108)-√(5)

Answer 16

ok - thats different

Answer 17

= 4√5 + 5*6√3 -√5
= 3√5 + 30√3
= 3(√5 + 10√3)

Answer 18

thank u

Answer 19

how did u get 3√5