Vim li cas Factoring yog qhov thim rov qab ntawm kev sib npaug?

2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17

Thaum koj muaj qhov sib txawv ntawm ob lub hauv paus yog squared, nws yog qhov khoom ntawm cov lej thiab qhov sib txawv ntawm cov hauv paus uas tau squared. Qhov no yog qhov thim rov qab ntawm cov khoom ntawm cov lej thiab qhov sib txawv ntawm ob nqe lus pom nyob rau hauv Tutorial 26: Kev sib ntau Polynomials.

Kuj paub, lub ntsiab lus ntawm factoring yog qhov thim rov qab ntawm kev sib npaug?

Factoring ib tug polynomial yog tus rov qab txheej txheem ntawm kev sib npaug polynomials. Nco qab tias thaum peb yam tus naj npawb, peb tab tom nrhiav rau qhov tseem ceeb uas ntau ua ke muab tus lej; piv txwv. 6 = 2 × 3, los yog 12 = 2 × 2 × 3.

Kuj Paub, dab tsi yog factoring txoj kev? Ib qho txoj kev ntawm factoring tus lej yog kom ua tiav tus lej rau hauv qhov zoo tseem ceeb. Tus lej tseem ceeb yog tus lej uas nws tsuas yog qhov zoo yog 1 thiab nws tus kheej. Piv txwv li, 2, 3, 5, thiab 7 yog tag nrho cov piv txwv ntawm tus lej tseem ceeb. Piv txwv ntawm cov lej uas tsis yog thawj yog 4, 6, thiab 12 los xaiv ob peb.

Nyob rau hauv no hais txog, thaum ua hauj lwm nrog polynomials rov qab txheej txheem ntawm multiplying yog?

Thaum koj muaj lub hauv paus ua squared ntxiv lossis rho tawm ob zaug ntawm cov khoom ntawm ob lub hauv paus ntxiv rau lwm lub hauv paus squared, nws yog qhov sib npaug (lossis qhov sib txawv) ntawm cov hauv paus yog squared. Qhov no yog qhov thim rov qab ntawm binomial squared pom nyob rau hauv Tutorial 6: Polynomials . Nco qab tias factoring yog qhov thim rov qab ntawm kev sib npaug.

Muaj pes tsawg hom factoring muaj?

Zaj lus qhia yuav suav nrog rau 6 hom kev ua haujlwm hauv qab no:

• Pawg #1: Qhov Zoo Tshaj Plaws Zoo Tshaj Plaws.
• Pab Pawg #2: Pawg.
• Pawg # 3: Qhov sib txawv ntawm ob lub Squares.
• Pab pawg #4: Cov txiaj ntsig lossis qhov sib txawv hauv ob lub voos xwmfab.
• Pawg #5: Trinomials.
• Pawg #6: General Trinomials.