Question

MEDALSSS!!!
Solve:
a. √k – 8 = 28

Answer 1

@Troy.

Answer 2

add 8 to both sides, and square both sides

Answer 3

ok so do i divide

Answer 4

You add 8 to both sides first. Can you do that? What do you get ?

Answer 5

36

Answer 6

yes !!

Answer 7

36k

Answer 8

so is that the answer @SolomonZelman

Answer 9

\(\large\color{blue}{ \rm \sqrt{k}=36,~~~~~~~~k=?~}\)

Answer 10

do i put the square root of 36 @SolomonZelman

Answer 11

You square both sides (raise both sides to the 2nd power)

Answer 12

so k to the 2 power and 36 to the secong power @SolomonZelman

Answer 13

\(\large\color{blue}{ \rm \sqrt{k}=36~}\)
\(\large\color{blue}{ \rm ( \sqrt{k})^2=(36)^2~}\)
\(\large\color{purple }{ \rm k=1296}\)

Answer 14

u sure thas the answer

Answer 15

Yes I am sure:)

Answer 16

thanx smart selff

Answer 17

unless the question was

\(\large\color{purple }{ \rm \sqrt{k-8}=1296}\)

Answer 18

no it w3asn't u were right at first

Answer 19

Okay then 1296 is the ans.

Answer 20

ok thanx