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