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EVALUACIÓN DE MAT. 3° De sec. (Productos y cocientes notabl)

Authored by Jhonny Andrade

Mathematics

9th Grade

Used 4+ times

EVALUACIÓN DE MAT. 3° De sec. (Productos y cocientes notabl)
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7 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

El producto de (2m+3n)2 es:

4m2+12mn+9n2

4m2-12mn+9n2

4m2-9n2

4m2+9n2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

El desarrollo de (3a-5b)2 nos da:

9a2+15ab+25b2

9a2-30ab+25b2

9a2-20b2

3a2+5b2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

El producto de (6x+7y)(6x-7y) es:

36x-49y

6x2-42xy+49y2

49x2+36y2

36x2-49y2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

El resultado de  (x+4)(x4)\left(x+4\right)\left(x-4\right)  es:

 x216x^2-16  

 x2+8x+16x^2+8x+16  

 x2x20x^2-x-20  

 x2+11x+28x^2+11x+28  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

¿Cual es la respuesta de: (m+3)2?

m2+6m+9

m+6m+6

m2+62

m2+12m+6

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

(2p + q)²

4p² + 2q + q²

p² + 4pq + q

q² + 4pq + 4p²

2p² + 2pq + 2q²

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

¿Cuál es el resultado de (x + 5)2 ?

x2 – 25

x2+ 2x – 25

x2+ 10x + 25

x2 - 10x + 25

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