Question

Help with math problems

Answer 1

Explanation:

15.)
`√(12)`

`√(4)` *
`√(3)`

Answer: 2
`√(3)`

17.) Distribute 3
`√(3)` into both sides of the parentheses

3
`√(3)` * 4 = 12
`√(3)`

3
`√(3)` * -3
`√(5)` = -9
`√(15)`

Answer: 12
`√(3)` - 9
`√(15)`

19.) Distribute 4
`√(15)` into both sides of the parentheses

4
`√(90)` + 4
`√(75)`

4*
`√(9)`*
`√(10)` + 4*
`√(25)`*
`√(3)`

4*3*
`√(10)` + 4*5*
`√(3)`

12
`√(10)` + 20
`√(3)`

21.) Distribute
`√(15)` into both sides of the parentheses

2
`√(150)` - 4
`√(90)`

2*
`√(25)`*
`√(6)` - 4*
`√(9)`*
`√(10)`

2*5*
`√(6)` - 4*3*
`√(10)`

10
`√(6)` - 12
`√(10)`