Question

let α and β are zeroes of the polynomial 3x^2+2x-6.find the value of α-β.​

Answer 1

hey mate here is your answer

let alpha=@

and beta=$

@+$=-2/3

@$=-2

(@-$)^2=(@+$)^2-4@$

= (--2/3)^2-4×-2

=4/9+8

=76/9

(@-$)^2=76/9

@-$=root 76/3

it will surely help you.