if alpha and beta are the zeros of the quadratic polynomial f(x)=5x2+26x+k such that alpha- beta = 34/5 find the value of k
Answers
Answered by
0
Step-by-step explanation:
polynomial f(x)=x^2-5x+k.
let alpha=a &beta=b
a+b=-(-5/1)=5;ab=k/1=k
Now, a-b=1
squaring both sides
(a-b)^2=1
(a+b)^2-4ab=1
25-4k=1
4k=24
Answered by
1
Step-by-step explanation:
if alpha and beta are the zeros of the quadratic polynomial f(x)=5x2+26x+k such that alpha- beta = 34/5 find the value of k.
SORRY..
Similar questions
Hindi,
12 days ago
Math,
26 days ago
Accountancy,
26 days ago
English,
8 months ago
Social Sciences,
8 months ago