Question

if one root of the equation :X sq.- 8 x + m = 0 exceed the other by 4,then the value of m is​

Answer 1

Two root's are a & a + 4


Then sum of roots ( a + a + 4)= - b/a = 8

2a= 8-4

a = 2



Products of roots a x (a + 4) = c/a = m



M = 2( 2 + 4) = 12