Question

Simplifysquare root of 72 end root minus square root of 147 end root minus 5 square root of 8 end root plus 3 square root of 48

negative 2 square root of 35
square root of 5
negative 8 plus 5 square root of 6
negative 4 square root of 2 end root plus 5 square root of 3

Answer 1

\[\sqrt{72} - \sqrt{147} - 5\sqrt{8} + 3\sqrt{48}\]

Answer 2

A) \[-2\sqrt{35}\]

Answer 3

B) \[\sqrt{5}\]

Answer 4

C)
\[-8 + 5\sqrt{6}\]

Answer 5

D) \[-4\sqrt{2} + 5\sqrt{3}\]

Answer 6

@lacrosseplayer22 @dan815 @jim_thompson5910

Answer 7

Hint:

\[\Large \sqrt{72} = \sqrt{36*2}\]

\[\Large \sqrt{72} = \sqrt{36}*\sqrt{2}\]

\[\Large \sqrt{72} = 6*\sqrt{2}\]

Answer 8

Simplify the other roots the same way

Answer 9

what do you do after all the roots are simplified? @jim_thompson5910

Answer 10

You combine like terms

Answer 11

\[6\sqrt{2} - 7\sqrt{3} - 10\sqrt{2} + 12\sqrt{3}\]

Answer 12

good, you've simplified correctly

now combine like terms

Answer 13

\[-4\sqrt{2} + 5\sqrt{3}\]

Answer 14

correct

Answer 15

thank you!!

Answer 16

you're welcome