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Cuadrado de Binomio

Authored by VANESA RODRIGUEZ

Mathematics

7th - 8th Grade

5 Questions

Used 22+ times

Cuadrado de Binomio
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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (x + 1)2 =\left(x\ +\ 1\right)^2\ =  

 x2 +2x + 1x^2\ +2x\ +\ 1  

 x2 + 2x + 2x^2\ +\ 2x\ +\ 2  

 x2  2x + 1x^2\ -\ 2x\ +\ 1  

 x2 + 2x 1x^2\ +\ 2x\ -1  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (4x + 5)2=\left(4x\ +\ 5\right)^2=  

 16x2 + 20x + 2516x^2\ +\ 20x\ +\ 25  

 8x2 + 40x + 258x^2\ +\ 40x\ +\ 25  

 8x2 + 20x + 258x^2\ +\ 20x\ +\ 25  

 16x2 + 40x + 2516x^2\ +\ 40x\ +\ 25  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (p  q)2 = \left(p\ -\ q\right)^2\ =\   

 p2  pq + q2p^2\ -\ pq\ +\ q^2  

 p2  2pq +q2p^2\ -\ 2pq\ +q^2  

 p2 + 2pq  q2p^2\ +\ 2pq\ -\ q^2  

 p2  2pq + q2p^2\ -\ 2pq\ +\ q^2  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (3x  7)2 =\left(3x\ -\ 7\right)^2\ =  

 9x2 + 42x + 499x^2\ +\ 42x\ +\ 49  

 9x2  42x + 499x^2\ -\ 42x\ +\ 49  

 9x2 21x +499x^2\ -21x\ +49  

 9x2 +21x + 499x^2\ +21x\ +\ 49  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 (9x + 2y)2 =\left(9x\ +\ 2y\right)^2\ =  

 81x2 + 18xy + 4y281x^2\ +\ 18xy\ +\ 4y^2  

 81x2  32xy + 4y281x^2\ -\ 32xy\ +\ 4y^2  

 81x2 +32xy + 4y281x^2\ +32xy\ +\ 4y^2  

 81x2 + 36xy + 4y281x^2\ +\ 36xy\ +\ 4y^2  

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