8th grade math problem help? THANKS GOD BLESS YOU ALL
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8th grade math problem help? THANKS GOD BLESS YOU ALL

[From: ] [author: ] [Date: 11-09-09] [Hit: ]
......
The slashes mean radical signs (square root signs)

1. /75 + 2/27 - /12

-
√75 + 2√27 - √12

first, try to take terms out of the radical:
(√25 x √3) + (2√9 x √3) - (√4 x √3)
5√3 + 2(3)√3 - 2√3
5√3 + 6√3 - 2√3
11√3 - 2√3
9√3

-
√75 = 5√3

√27 = 3√3

√12 = 2√3

can you get it now ? Try !



[9√3]
1
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