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EXAMEN DE ÁLGEBRA

Authored by Mishell Rivera

Mathematics

6th Grade

Used 4+ times

EXAMEN DE ÁLGEBRA
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

a2+b2+2ab es igual a

(a+b)3

(a+b)2

(a+b)4

a+b

2.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

(a+b)(a-b) es igual a

a2-b2

a2-2b

b2-a3

a-b

3.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

Resuelve:

(m-n)2

m2-n2

m2+n2

m2-n2+2mn

m2+n2-2mn

4.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

Resuelve:

(x+2)(x-2)

x2-4

x2+4

x2

4

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Resuelve:

(2x-2) (2x+2)

4x2-4

4x2+4

-4

4x2

6.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Reduce la expresión:

(3m-5) (3m+5)

25

9m2+25

9m2-25

9m2

7.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Si (ax+4)(ax-4)= 25x2-16 , Halla el valor de "a".

5

10

15

12

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