Pre-calculus: Operations with Radical

You will need to know the skills below for chapter 10.

Skill 1: (√22 )2

(−√22 )

2

(√32 )2

(−√32 )

2

¿ ¿

Skill 2: √32

−12

1−√32

12−√22

√22

+ √32

−12

−√22

1+ √32

√32

−√32

√22

−√32

−√32

−12

Skill 3:12∗√2

2

−12

∗√2

2

√32

∗−1

2

−√22

∗−√3

2

√32

∗√2

2 √1−2

∗−√3

2

12∗−√2

2

−12

∗−√2

2

−√32

∗1

2

Skill 4: 1−¿ 1+¿12+¿

1+¿ 1−¿ 1−¿