Question

Do as directed. -

1) Add: √125 + 2√27 and -5√5-√3

2) Add: √11- √7 and √5-√11 + √13

3) Multiply 2√2 by 5√2.

4) Divide 7√5 by -14 √125

5) (√7+ √6)² find its values



plz help me it's urgent​

Answer 1

Answer:

1) 5√3

2) -√7 + √5 + √13

3) 20

4) -10

5) 13 + 2√42

Answer 2

Step-by-step explanation:

1 = 11.57600

2 = 2.8559

3 = 7.5212

4 = invilid

5 = 3.6055