CBSE Grade 10 Ch 2 Polynomials Previous 20 Years Board Exam Questions Short Answer Questions

CBSE Grade 10 Ch 2 Polynomials Previous 20 Years Board Exam Questions Short Answer Questions

• 1.
  GAo (Poynomiala) eYg. 3x-Bxt43. ShatAnowers Qushns 3) farm DEindthe 2erOLr of the auodatieþotynamal alssmate and Date Gnda aadaticaunanialtthe sum and þroduet o shose2er0 ace6 and 1 aaecthiYely. Hena,find the Page auadatie otunamial lx)ith 3 - as sum and rodict of ts 2LrOLS wacvey. B A)Eind the auadiahe patynomial nhose sum and oduet of the 20102n ae 21 and enpichixly. 16 5) T and pae tthe zecoen of the palynmial Ae) 52-at4 thenfind the alwe ot lT mand m are the g0rcoer t the onamal S2+94z-4,find the salue of m )TE and a ae the 2er0er atynanial f)a 2z+3,find the valua s a 8)T ond ae the 2ucOLR afa hatynamial 4Bz t3,then ind the the aue t
• 2.
  mgatue of theotherfind the val 00. is nd the salue ot Xand the other frodut nnd the alue kAueh that the 1TA the Date 13)T£ d and ae 24t020 ot 2-(k-6)x classmate. Page eaual to halkof thi the value of and a sueh that a+p 40. 4)dand ae the er0era af the þatynmal I4) Veity nchethr 2,3and a the 15)Cind a quadratc otynmial nchase zeroee necitrocals the zWTOeN
• 3.
  botynomal ax-5x tcae ind the aua of o' and 21Ethe sum and boduct the 2ex00n of the 19)TE one elssmste Date Page of a alynamia 3-Bxt2tt4 ieAen tinmsthe otherind the ale tence to 10 each. 19)udbratie ounamia 2-3x+4 hoa 2e0n as o and BNaw tom a ausdratie tatynamal hoe 3dsandd 3 hid the 2es0oez A)-4x-5 then hind the value af d+ 2D nd the auadatic þatynanial the seen and taoduct hose 2O are-3 and and 2Tesheetivelsy 2ay ind the gerOLr ot the auadaticpsynmia G-3-Fz and weity the elahanahi betueern the 2eLOeS and the coDterents, 23) ind the zeon of the auadohie patnamial 27xt 40, and veuty the elatanahib beteon the zOes and the cosiciands 24) T tthe 2e0e0 ot the quadratic hatunamial t lat)tb ae 2and -3., thun find the Nalue ia and b
• 4.
  25) T4 dandaetheeCoeA ks-ytaind a auadnatie atynomia andJ as)Shaw that and - axe the atynonial andthen to 4xt4 -3 and Meity lahionahit betean 2Ur0en and cettieiants a the balynmial kollatsing sudnts 2)A teacher anked 4o ot hiaLstudents to wnte a patynamial n one atiable an apar of theotynoial handauern the þakex. The clAssMate auadathc þoynmiala? Date Page 24) ind the s0 of the Anoart the tatlouingaweotin )Hotw many of the abae ten aremot quadoie 23) ind the 2er0es of dthe quadatic tlynamial 5+8-4 and veuty the elahianaht hetuseen the 2IOS and h coettieients af the oynaaial palynaial t-a2x and Nerity the nelotiansb betuen nd the coettheents of the batynmial.
• 5.
  the the aea alassmAte 30)T aandaethei2eOLD oaquadsotie patynamial Auchthat at =24.an-B=g,Aind quadratie Date Page 22) hen t=xtx+9indixisible by g) we get (t2) and-4 an theaAGtient ard eaindex akeetively,fnd g). 33) Find the walua tax k jar nhich a+10x°+a5x 34) Neriy nhether 23and ate the 34)On dixidin the botunomial 4z-5x°-39x-46z-2 by the otynamial g(2)the auotient in a-3x-5 and the nemainder 35) T the souared dittertenee ot the 22r0en of the auadratic þatunamial tla)a t45 in eaual to A44, find the value of Ce he 2OS B2)Find the walua ot a and b so that Bztt142-2 tax+b in enactly diÁAble y 4zt 3x -2.
• 6.
  alassmte Date Page 38)Ondinidingabotynomial 3z+4x+ 5x-43 bya alymamia g),the auotient and the amainder arce 3x+A0) and (6-43) aetively And a). Lallts 2ecos 3a)Oa diiding z--32+3z+2 by oa botunomial Laz),the quotient and the nernainder ae -x-a and 2z nenteatise find a). 40) TA the þatmanial ft) 3x+3z°-44z'-5x completzly diiaible 3x´-5, find