Question

plzz someone solve this sum for me​

Answer 1

hey mate

here is your solution...

x²+x-6

x²+3x-2x-6=0

x(x+3)-2(x+3)=0

(x-2)(x+3)=0

x=2 or-3

thus,

1/alpha²+1/beta²

1/2²+1/(-3)²

1/4+1/9

=13/36 (answer)