Question

I NEED HELP

Answer 1

I can help!

Answer 2

Do you know how to do it?

Answer 3

Yes one sec while i find the answer.

Answer 4

\[6\sqrt{30}-\sqrt{6}\]

Answer 5

are you postive? can you tell me how you got that?

Answer 6

Use a calculator to solve it or otherwise do it simply

Answer 7

can you help me with more?

Answer 8

Here,
From first two terms take the common values out,
\[\sqrt{6}\sqrt{5}(2+4)\]-\[\sqrt{6}\]
As the values are multiplying so multiply 5 and 6 and you will get 30

Answer 9

ty for explaning

Answer 10

@R.Hamza17 Are you sure? I dont think its D.

Answer 11

what do u think?

Answer 12

Hold on i am gonna double check.

Answer 13

I am sure this is the right way and this is the answer

Answer 14

For solving such questions you have to follow this technique

Answer 15

This is a square root not multiplication.

Answer 16

However it does have multiply signs so thats why i am double checking.

Answer 17

Okay its D.

Answer 18

could u help me with more?

Answer 19

Sure

Answer 20

What do you think the answer is?

Answer 21

idk thats why im asking

Answer 22

Use the same technique as adopted in the previous question

Answer 23

Take common and solve it

Answer 24

a?

Answer 25

C

Answer 26

When you take under root 7 common whats left is (5+1-2)=4, so your answer is \[4\sqrt{7}\]

Answer 27

@R.Hamza17 He is right.

Answer 28

oh

Answer 29

Its C.

Answer 30

B is the answer

Answer 31

Simply again take common and solve it. You should understand the technique of solving these questions

Answer 32

Yes its B.

Answer 33

so i ignore the the numbers that show twice?

Answer 34

sorry im really dumb..

Answer 35

Do you still need help or did they solve it?

Answer 36

i still have 2 left

Answer 37

You dont have to ignore the numbers. Just take the common out of them

Answer 38

Okay well what are they maybe I can help too :)

Answer 39

A

Answer 40

Yeah it's A

Answer 41

Sorry it took me a second

Answer 42

D

Answer 43

As in the question it is asked which pair has like radicals. So in D option the value in the under root is same which is 7

Answer 44

well i have one more quiz

Answer 45

and you got this one wrong..

Answer 46

Which one was that? The concept was right but i think while telling the answer their was some confusion.