The rectangle beiownas an area of 15k^4+35k^3+20k^2 square meters
Answers
Answered by
1
k²(15k² + 35k + 20 ) = 0
5 (3k² + 7k + 4 ) = o
( 3k²+ 3k + 4k + 4)
3k(k+1) + 4(k+1)
(3k + 4) ( k+1)
k = -3/4,,k=-1
Similar questions