Question

Find Please it's urgent
(√19- √13)(√19+√13) *​

Answer 1

Answer:

(a+b)(a-b)=a²-b²

19-13=6

Answer 2

Answer:

answer 6

Step-by-step explanation:

by identity a²-b²=(a+b)(a-b)

So. √19²-√13²

19-13

6