Math, asked by Anonymous, 7 months ago

If a² - b² =9
ab =3
then a+b =?​

Answers

Answered by SonalRamteke
3

(a-b)=3

(a-b)^2=3^2

a^2–2ab+b^2=9

a^2+b^2–2ab=9

a^2+b^2=29 given So

29–2ab=9

-2ab=9–29

2ab=20

ab=10.

" I hope I helped you "

Answered by Anonymous
0

Answer:

10 is the correct answer

Step-by-step explanation:

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