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Հիմնական նյութ

Հանրահաշիվ I

Դասընթաց․ (Հանրահաշիվ I)  > Բաժին 15

Դաս 9: Քառակուսային եռանդամի վերլուծումն արտադրիչների․ լրիվ քառակուսի

Լրիվ քառակուսիների վերլուծումն արտադրիչների. ներածություն

Երբ արտահայտությունն ունի a²+2ab+b² ընդհանուր տեսքը, այն կարելի է վերլուծել արտադրիչների՝ որպես (a+b)²: Օրինակ՝ x²+10x+25-ը կարելի է վերլուծել արտադրիչների՝ որպես (x+5)²: Այս մեթոդի հիմքում ընկած է (a+b)²=a²+2ab+b² օրինաչափությունը, որը կարելի է ստուգել՝ (a+b)(a+b) արտադրյալի փակագծերը բացելով:

Ուզո՞ւմ ես միանալ խոսակցությանը։

Առայժմ հրապարակումներ չկան։
Անգլերեն հասկանո՞ւմ ես: Սեղմիր այստեղ և ավելի շատ քննարկումներ կգտնես «Քան» ակադեմիայի անգլերեն կայքում:

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