Question

Square of 54 XD

Answer 1

\[\sqrt{54}=\sqrt{9*6} = 3*\sqrt{6} \]

Answer 2

do you mean square root of 54?

Answer 3

got it confused star

Answer 4

??????????/ , r u here

Answer 5

thank you very much

Answer 6

my pleasure

Answer 7

how about this?

Answer 8

(a-5)^2=81

Answer 9

\[(a-b)^2 = a^2 + b^2 - 2ab \]

Answer 10

now using this identity we have
\[(a-5)^2 = a^2 + 5^2 - 2(a)(5) \]

Answer 11

\[a^2 + 25 - 10a\]

Answer 12

\[(a-5)^2=81\]
\[a-5=9\] or \[a-5=-9\]
\[a=14\] or
\[a=-4\]

Answer 13

this was how to expand it
but now how to simplify it is following

Answer 14

ok

Answer 15

\[(a-5)^2 = 81 \]

Answer 16

how about this?

Answer 17

now here we have :
\[\sqrt{(a-5)^2}=\sqrt{81}\]

Answer 18

hence ,
\[(a-5) = 9 \]

Answer 19

hence \[(a = 9+5) \]

Answer 20

or that what satelite told u

Answer 21

@confused star you should have two answers

Answer 22

yes