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Bin-Formeln-Rückwärts

Authored by Annette Wenig

Mathematics

9th Grade

Used 6+ times

Bin-Formeln-Rückwärts
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9 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Faktorisiere 144x² - 72xy + 9y² =

(12x² - 3y)²

geht nicht

(12x-3y)(12x+3y)

(12x - 3y)²

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Faktorisiere 0,25a² - 6ab + 36b² =

(0.5a + 6b)²
(0.25a - 6b)²
(0.5a - 6b)²
(a - 12b)²

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Faktorisiere 16a² - 24ac + 36c²

(2a - 3c)(2a - 3c)

geht nicht

(4a + 6c)(4a - 6c)
(4a - 6c)²

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Faktorisiere 25a² - 50ad + 25d² =

(5a + 5d)²
(5a - 10d)²
(5a - 5d)²
(25a - 25d)²

5.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

Ergänze die Lücke ,so dass 81a²- ___ay + 49y² = faktorisierbar ist

6.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

Faktorisiere so, dass 0,25x² - __xy + 4y² = faktorisierbar ist

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Wähle alle richtigen Umformungen 0,04a² - 1,6ac + 16c² =

0.04(a - 20c)²

(0,2a)²-(4c)²

(0,2a - 4c)²

0.04(a - 4c)²

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