Txoj kev ntseeg siab tshaj plaws uas kuv tuaj yeem xav txog kom paub seb puas muaj ntau tus lej yog qhov tseem ceeb lossis tsis yog ntsaws rau hauv koj lub laij lej, thiab nrhiav koj tus lej. Yog tias cov xoom no yog cov lej ntev txawv txawv (lossis tsis muaj), ces koj yuav tsis tuaj yeem suav nws. Tom qab ntawd, koj yuav tsum tau siv cov qauv plaub fab.
Tsis yog Factorable txhais tau li cas?
Peb tuaj yeem hais tias x2−2x−2 tsis yog qhov tseem ceeb tshaj tus lej rationalQhov ntawd yog nws tsis muaj yam uas nws cov coefficients yog tus lej rational. Txawm li cas los xij, nws yog qhov tseem ceeb yog tias koj tso cai rau cov irrational coefficients. … Tsis tas li ntawd xwb, yog Δ yog ib lub square zoo meej (thiab a, b, c yog rational) ces nws tuaj yeem muab xam los ntawm qhov rationals.
Dab tsi tsis tuaj yeem suav tau?
A polynomial nrog tus lej coefficients uas tsis tuaj yeem ua rau hauv polynomials ntawm qib qis, kuj nrog cov lej sib npaug, hu ua irreducible lossis prime polynomial. yog ib tug irreducible polynomial.
Dab tsi yog Trinomial uas tsis tuaj yeem suav tau?
Yog li ntawd, nws tsis tuaj yeem sau lub trinomial ua ib yam khoom ntawm ob lub binomials. … Zoo ib yam li cov lej tseem ceeb, uas tsis muaj yam tseem ceeb tshaj li 1 thiab lawv tus kheej, cov trinomials uas tsis tuaj yeem suav tau yog hu ua prime trinomials.
Dab tsi ua rau Trinomial tsis suav nrog?
Ceebtoom: Qee qhov trinomials tsis tuaj yeem suav nrog. Yog tsis muaj ib khub tag nrho b , ces qhov trinomial tsis tuaj yeem raug xam. Piv txwv 1: Factor x2 + 5x + 6. Pairs of numbers which make 6 when multiplied: (1, 6) and (2, 3).
