Question

find the largest integral value of k in the equation: kx squared-5x+3=0 that will make its roots real

Answer 1

we got a (+) at the end, that leaves 2 options for us, (+)(+) or (-)(-).

the midde numbers a (-) which means that our options go to (-)(-)

Answer 2

all the sums for 5 are:

0,5; 1,4; 2, 3.

0(5) = 0 1(4) = 4 2(3)= 6

id take a gander and say...2

k = 2

Answer 3

great, thank you!