ca0 then (αα + b)-3 + (αβ + b)--c3 3abc3)-ア -Ifo, β are the roots ofar + bx + c1) a -2abcIfo, β are the roots ofar + bx + c-0 then I-a-hi-1) 0b3 3abe2) b3-3abc8.4) (a -b)n+(2) 13) (a +b)B2Ifo, β are the roots ofthe equation 8x2-3x + 27 =0then the value of(9,is2) 1/42) positive2) 14) 44) not determined4)1 +a1) 1/33) 7/23) negative3) 1-a210: "Ifα, β are the roots ofar + bx + c = 0 then (1+α+α)(I+D+β2) is1) zerorfα, β are real and α-β2 are the roots ofa\ +x+1-a2 =0(a>1) then P=1) a211.

ca0 then (αα + b)-3 + (αβ + b)--c3 3abc3)-ア -Ifo, β are the roo

1.	ca0 then (αα + b)-3 + (αβ + b)--c3 3abc3)-ア -Ifo, β are the roots ofar + bx + c1) a -2abcIfo, β are the roots ofar + bx + c-0 then I-a-hi-1) 0b3 3abe2) b3-3abc8.4) (a -b)n+(2) 13) (a +b)B2Ifo, β are the roots ofthe equation 8x2-3x + 27 =0then the value of(9,is2) 1/42) positive2) 14) 44) not determined4)1 +a1) 1/33) 7/23) negative3) 1-a210: "Ifα, β are the roots ofar + bx + c = 0 then (1+α+α)(I+D+β2) is1) zerorfα, β are real and α-β2 are the roots ofa\ +x+1-a2 =0(a>1) then P=1) a211.
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