448,641 views
11 votes
11 votes
If A+K=4 and AK=3 then find the vale of A³+K³​

User Alex Kartishev
by
2.8k points

1 Answer

23 votes
23 votes

Answer:

Below

Explanation:

k = 4-a

a (4-a) = 3

-a^2 +4a -3 = 0 ====> Quadratic Formula ===> a = 1 and k = 3

1^3 + 3^3 = 28

User Bootchk
by
2.8k points