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40 POINTS NEED HELP FAST(sqrt is a radical) 1.)simplify: sqrt425 sqrt628 sqrt128 2.)add: -2sqrt7+3sqrt7 3.)subtract: -3sqrt12-3sqrt3-3sqrt20 4.)multiply: 3sqrt3(3sqrt8) 3sqrt3(4…

40 POINTS NEED HELP FAST(sqrt is a radical) 1.)simplify: sqrt425 sqrt628 sqrt128 2.)add: -2sqrt7+3sqrt7 3.)subtract: -3sqrt12-3sqrt3-3sqrt20 4.)multiply: 3sqrt3(3sqrt8) 3sqrt3(4…
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40 POINTS NEED HELP FAST(sqrt is a radical)

1.)simplify:
sqrt425
sqrt628
sqrt128

2.)add:
-2sqrt7+3sqrt7

3.)subtract:
-3sqrt12-3sqrt3-3sqrt20

4.)multiply:
3sqrt3(3sqrt8)
3sqrt3(4-3sqrt5)

asked
User Taffy
by
8.0k points

1 Answer

0 votes

1)5sqrt17,2sqrt157,8sqrt2

2)sqrt7

3)-3(3sqrt3+2sqrt5)

4)18sqrt6,12sqrt3-9sqrt15

answered
User Sergey Demyanov
by
7.8k points
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