Thaum muab faib ua pawg?

Cov txheej txheem:

Thaum muab faib ua pawg?
Thaum muab faib ua pawg?
Anonim

Qhov xwm txheej los ntawm Kev Pabcuam yog qhov muaj txiaj ntsig thaum muaj tsis muaj qhov tshwm sim ntawm cov ntsiab lus, thiab koj faib cov lus qhia ua ob khub thiab ua rau txhua tus nyias nyias. Factoring polynomials yog qhov rov qab ua haujlwm ntawm kev sib npaug vim tias nws nthuav tawm cov khoom lag luam polynomial ntawm ob lossis ntau yam.

Lub ntsiab lus tseem ceeb yog dab tsi thaum muab faib ua pawg?

Lub tswv yim tseem ceeb tom qab kev faib ua pawg yog txhawm rau npaj cov ntsiab lus rau hauv pawg me me uas muaj qhov sib xws. Koj mus rau pawg me me vim tias koj nrhiav tsis tau qhov zoo tshaj plaws rau txhua nqe lus; Txawm li cas los xij, los ntawm kev noj ob nqe lus ib zaug, koj tuaj yeem nrhiav qee yam los faib lawv los ntawm.

Koj ua li cas los ntawm kev ua piv txwv pab pawg?

Kawm txog ib txoj hauv kev ua haujlwm hu ua "pab pawg." Piv txwv li, peb tuaj yeem siv pab pawg sau 2x² + 8x + 3x + 12 as (2x + 3)(x + 4).

Dab tsi yog cov kauj ruam rau kev tsim khoom?

Factoring tiav yog txheej txheem peb kauj ruam:

  1. Factor a GCF los ntawm kev qhia, yog tias ua tau.
  2. Factor a Trinomial, yog tias ua tau.
  3. Ua kom muaj qhov sib txawv ntawm ob lub xwmfab ntau zaus li sai tau.

4 txoj hauv kev yog dab tsi?

Plaub yam tseem ceeb ntawm cov khoom lag luam yog qhov zoo tshaj plaws tshaj plaws (GCF), txoj kev sib koom ua ke, qhov sib txawv ntawm ob lub xwmfab, thiab qhov sib npaug lossis qhov sib txawv hauv cubes.

Pom zoo: