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1.EvaluatewhenVIffind the value3-1 31if both a and b are rational numbers |
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Answer» nxdjisd😎😉😍😉😍😍😉😃😉😄😁😍😉😍😉😍😉😍😉😍😉😘😉😃😁😎😁😄😄😉😇😉😍😉😎😊😍😉😎😉🤗😉🍓🍏🍋🍏🍈🍈🍌 a=2+V3; a^2+1/a^2=(2+V3)^2+1/(2+V3)^2=(4+3+4V3)+1/(4+3+4V3)=(7+4V3)!+1/7+4V3=(7+4V3)^2/7+4V3=49+48+2.(7)(4V3)/7+4V3=07+ a= V3+V2/V3-V2=V3+V2/V3-V2 x V3-V2/ V3-V2=(3-2)/(V3-V2)^2=1/3+2-2V6=1/5-2V6___________€___(1), h=V3-V2/V3+V2 x V3-V2/V3-V2=(V3-V2)^1/3-2= ( 3+2-2V6/1)=5-2V6/1__€____(2), 1/5-2 V6/1 +5-2V6/1= 5-2V6-1/5-2V6-1=98-5=93 |
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