Question

Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 .

A- 2 square root of 8
B- 8 square root of 2
C- 8 square root of 6
D- 6 square root of 8

Answer 1

\[4 \sqrt2 + 7 \sqrt2 -3\sqrt2\]

Yes?

Answer 2

huh

Answer 3

Since under the square root they are all sqrt2
You can just ignore that for now, anddo
4+7-2
And then add the sqrt2 at the end

Answer 4

So, what do you get?

Answer 5

i have no clue

Answer 6

\(\color{#0cbb34}{\text{Originally Posted by}}\) @snowflake0531
Since under the square root they are all sqrt2
You can just ignore that for now, anddo
4+7-2
And then add the sqrt2 at the end
\(\color{#0cbb34}{\text{End of Quote}}\)

What is 4+7-2

Answer 7

9 ?

Answer 8

Shoot, I meant
4+7-3

Answer 9

8?

Answer 10

So 8 sqrt2

When the thing under the square root is the same, you can just add/subtract/multiply/divide the number that is in front