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Binomische Formeln Show what you know

Authored by Hans Hofer

Mathematics

7th Grade

Used 2+ times

Binomische Formeln Show what you know
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 (a+b)2=\left(a+b\right)^2=  

 a2+2ab+b2a^2+2ab+b^2  

 (a+b)(ab)\left(a+b\right)\left(a-b\right)  

 a2+ab+b2a^2+ab+b^2  

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 a2b2=(ab)(a+b)a^2-b^2=\left(a-b\right)\left(a+b\right)  

ist die erste binomische Formel

ist die zweite binomische Formel

ist die dritte binomische Formel

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 4x²++9 Was fehlt hier fu¨r eine vollsta¨ndige binomische Formel?4x²+_{\ldots}+9\ Was\ fehlt\ hier\ für\ eine\ vollständige\ binomische\ Formel?  

 6x6x  

 12x12x  

 4x4x  

 24x24x  

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 125q2=1-25q^2=  

 (15q)(15q)\left(1-5q\right)\left(1-5q\right)  

 (5q1)(1+5q)\left(5q-1\right)\left(1+5q\right)  

 (15q)(1+5q)\left(1-5q\right)\left(1+5q\right)  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Der Tern a² + 6a + 9 kann zu (a-3)² vereinfacht werdeb.

wahr Aussage

falsche Aussage

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 (4vw)2=\left(4v-w\right)^2=  

 16v28wv+w216v^2-8wv+w^2  

 16v28v+w216v^2-8v+w^2  

 w²8vw+4v2w²-8vw+4v^2  

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 J2K2=J^2-K^2=  

 (JK)(K+J)\left(J-K\right)\left(K+J\right)  

 (JK)(JK)\left(J-K\right)\left(J-K\right)  

 (KJ)(K+J)\left(K-J\right)\left(K+J\right)  

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