Question

if alpha and beta are the zeros of x square + 5 x + K Alpha minus beta is equal to 3 that ke is equal to​

Answer 1

Answer:

Given if aß are zeroes of quadratic polynomial f(x)=x²+ 5x + k (1)

& a- ß = 3

&a-ß = -5 & aß = k

we know (a + ß)²-(a - ß)² = 4aß.

Now further steps you solve.