Question

if alpha and beta are zeros of 3 x square - 2 x minus 7 then evaluate alpha by beta + beta by Alpha​

Answer 1

Answer:

don't know about it soorry

Answer 2

Answer:

Step-by-step explanation:

P(x)=3x square-2x-7

Alpha by beeta+beeta by alpha

=Alpha square+beeta square by alpha beeta

=(Alpha+beeta)^2-2(alphabeeta)/alphabeeta

=(2/3)^2-2*-7/3/-7/3

=(4/9+14/3)-3/7

=46/9*-3/7

=-46/21