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PRODUCTOS NOTABLES II (TÉRMINO COMÚN)

Authored by Nelly Veloz

Mathematics

1st Grade

Used 11+ times

PRODUCTOS NOTABLES II (TÉRMINO COMÚN)
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15 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (x+3)(x+4)=\left(x+3\right)\left(x+4\right)=  

 x2+12x+7x^2+12x+7  

 x2+7x+12x^2+7x+12  

 x2+8x+12xx^2+8x+12x  

Ninguna

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (x2)(x3)=\left(x-2\right)\left(x-3\right)=  

 x26x+5x^2-6x+5  

 x2+5x+6x^2+5x+6  

 x25x+6x^2-5x+6  

Ninguna

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (a+3)(a1) =\left(a+3\right)\left(a-1\right)\ =  

 a2+2a3a^2+2a-3  

 a22a3a^2-2a-3  

 a2+3a1a^2+3a-1  

Ninguna

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (a5)(a9) =\left(a-5\right)\left(a-9\right)\ =  

 a214a+45a^2-14a+45  

 a2+45a4a^2+45a-4  

 a2+14a45a^2+14a-45  

Ninguna

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (b+8)(b12) =\left(b+8\right)\left(b-12\right)\ =  

 b2+96b+4b^2+96b+4  

 b2+14b96b^2+14b-96  

 b24b96b^2-4b-96  

Ninguna

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (x4y)(x2y) =\left(x-4y\right)\left(x-2y\right)\ =  

 x26x8yx^2-6x-8y^{ }  

 x26xy+8y2x^2-6xy+8y^2  

 x2+6y+8y2x^2+6y+8y^2  

Ninguna

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (ab+3)(ab4) =\left(ab+3\right)\left(ab-4\right)\ =  

 a2b2ab12a^2b^2-ab-12  

 ab+12ab1ab^{ }+12ab-1  

 a4b41ab12a^4b^4-1ab-12  

Ninguna

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