Question

PLEASE HELP!!!

An expression is shown below:

square root of 32 plus square root of 2

Which statement is true about the expression?

It is rational and equal to 4.

It is rational and equal to 5.

It is irrational and equal to 5 multiplied by square root of 2.

It is irrational and equal to 4 multiplied by square root of 2.

Answer 1

@Hero @satellite73

Answer 2

\[\sqrt{32}+\sqrt2\]?

Answer 3

since \(32=16\times 2\) you have
\[\sqrt{32}=\sqrt{16\times 2}=\sqrt{16}\sqrt2=4\sqrt2\]

Answer 4

then
\[4\sqrt2+\sqrt2=5\sqrt2\]

Answer 5

as usual, the answer is C
it is always C

Answer 6

THANK YOU SO MUCH!!!!! :)

Answer 7

yw