Question

If √A +2√B=19, AB-2 is equal to, solve itno spam.
no report.
or else get ready for delete.
No copy answers from Internet.
​

Answer 1

Answer:

⇒a 2+b 2

=19−ab

And a

4+a 2 b 2 +b 4 =133

⇒a 4 +b 4 +2a 2b

2 −a 2b 2 =133⇒(a

2+b 2 ) 2 −a 2b

2=133Put value ⇒a 2+b

2 =19−ab (19−ab) 2 −a 2 b

2=133⇒361−38ab+a 2 b

2 −a 2 b 2 =133⇒38ab=361−133⇒38ab=228

⇒ab=6

Step-by-step explanation:

hope it helps...

gud morng sumouli...

have a bangtastic day ahead!

Answer 2

Answer:

sorry to reply this question i read that yo will delete it but before deleting read this .

sumouli u and athnestic solar is same person ?

i