Test 4: Expresiones algebraicas

Test 4: Expresiones algebraicas

University

12 Qs

quiz-placeholder

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Test 4: Expresiones algebraicas

Test 4: Expresiones algebraicas

Assessment

Quiz

Mathematics

University

Medium

Created by

Persing G.

Used 7+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

¿A qué es igual (a + b)2 ?

a2 + b2 + 2ab

a2 + b2 - 2ab

2(a2 + b2)

4ab

2.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

¿A qué es igual (a - b)2 ?

a2 + b2 + 2ab

a2 + b2 - 2ab

2(a2 + b2)

4ab

3.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

¿A qué es igual (a + b)2 + (a - b)2 ?

a2 + b2 + 2ab

a2 + b2 - 2ab

2(a2 + b2)

4ab

4.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

¿A qué es igual (a + b)2 - (a - b)2 ?

a2 + b2 + 2ab

a2 + b2 - 2ab

2(a2 + b2)

4ab

5.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

¿A qué es igual a2 - b2 ?

a2 - b2 + 2ab

a2 + b2 - 2ab

2(a2 - b2)

(a + b)(a - b)

6.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

¿A qué es igual (a + b)3 ?

(a + b)(a2 - ab + b2)

a3 - b3 + 3a2b - 3ab2

(a - b)(a2 + ab + b2)

a3 + b3 + 3a2b + 3ab2

7.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

¿A qué es igual (a - b)3 ?

(a + b)(a2 - ab + b2)

a3 - b3 - 3a2b + 3ab2

(a - b)(a2 + ab + b2)

a3 + b3 + 3a2b + 3ab2

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