The slashes mean radical signs (square root signs)
1. /75 + 2/27 - /12
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
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 !
@Σ
[9√3]
√27 = 3√3
√12 = 2√3
can you get it now ? Try !
@Σ
[9√3]