Question

Stuck on this one
multiply and simplify
√125*√250
=√25*5*25*10
=5*5√5*10
=25√50
Doesnt sound right

Answer 1

its rite
but 25sqrt50 can be written as 25sqrt 5*5*2
that is 125sqrt2
\[125\sqrt{2}\]

Answer 2

ah i see. 25*25√2 right

Answer 3

I was just missing one more step than

Answer 4

no!!it is not 25*25

Answer 5

i mean 25*5

Answer 6

cause of the square of 25

Answer 7

\[25\sqrt{5\times5\times2}\]
\[25\times5\sqrt{2}\]

Answer 8

yeah
\[125\sqrt{?}\]

Answer 9

sry\[125\sqrt{2}\]

Answer 10

ok makes sense. I was just looking at it wrong

Answer 11

with these problems, factor everything into prime factors and collect terms. Then look for primes with an even power to pull out of the square root.