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Binomische Formeln verstehen

Authored by Tim Kantereit

Mathematics

8th Grade

Used 4+ times

Binomische Formeln verstehen
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Was ist die erste binomische Formel?

(a + b)² = a² - 2ab + b²

(a - b)² = a² + 2ab + b²

(a + b)² = a² + b²

(a + b)² = a² + 2ab + b²

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wende die erste binomische Formel auf (a + b)² an.

a² - 2ab + b²

a² + 2ab + b²

a² + b²

(a + b)(a - b)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wende die zweite binomische Formel auf (a - b)² an.

(a - b)(a + b)

a² - b²

a² + 2ab + b²

a² - 2ab + b²

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identifiziere die binomische Form in der Gleichung (x + 3)(x + 3).

(x + 3)(x - 3) = x² - 9

(x + 3)(x + 2) = x² + 5x + 6

(x + 3)(x + 4) = x² + 7x + 12

(x + 3)² = x² + 6x + 9

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berechne (2x + 5)² mit der ersten binomischen Formel.

4x² + 10x + 25

2x² + 5x + 12

8x² + 25x + 5

4x² + 20x + 25

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wende die zweite binomische Formel auf (x - 4)(x - 4) an.

x² - 6x + 12

x² - 8x + 16

x² - 4x + 16

x² - 8x + 8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identifiziere die binomische Form in der Gleichung (y + 2)(y - 2).

Differenz der Terme: y - 2

Differenz der Quadrate: y^2 - 4

Produkt der Terme: y^2 - 2y + 4

Summe der Quadrate: y^2 + 4

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