PRODUCTOS NOTABLES primera parte

PRODUCTOS NOTABLES primera parte

2nd Grade

10 Qs

quiz-placeholder

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PRODUCTOS NOTABLES primera parte

PRODUCTOS NOTABLES primera parte

Assessment

Quiz

Mathematics

2nd Grade

Medium

Created by

Karina Santivañez

Used 5+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (a2x+by2)2=\left(a^2x+by^2\right)^2=  

 a4x+a2bx2y+b2y4a^4x+a^2bx^2y+b^2y^4  

 a4x2+2a2b2xy4+b2y4a^4x^2+2a^2b^2xy^4+b^2y^4  

 a4x2+2a2bxy2+b2y4a^4x^2+2a^2bxy^2+b^2y^4  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (x10+10y12)2=\left(x^{10}+10y^{12}\right)^2=  

 x20+2x10y12+100y24x^{20}+2x^{10}y^{12}+100y^{24}  

 x20+20x10y12+100y24x^{20}+20x^{10}y^{12}+100y^{24}  

 x10+2x10y12+10y12x^{10}+2x^{10}y^{12}+10y^{12}  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (xa+1+yx+2)2=\left(x^{a+1}+y^{x+2}\right)^2=  

 x2a+2+2xa+1yx2+y2x4x^{2a+2}+2x^{a+1}y^{x-2}+y^{2x-4}  

 xa+2+2xa+1yx2+yx4x^{a+2}+2x^{a+1}y^{x-2}+y^{x-4}  

 x2a+1+2xa+1yx2+y2x2x^{2a+1}+2x^{a+1}y^{x-2}+y^{2x-2}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (2a3b)2=\left(2a-3b\right)^2=  

 4a212ab+9b24a^2-12ab+9b^2  

 4a212ab9b24a^2-12ab-9b^2  

 4a26ab+9b24a^2-6ab+9b^2  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (x21)2=\left(x^2-1\right)^2=  

 x4+x21x^4+x^2-1  

 x4+2x21x^4+2x^2-1  

 x42x2+1x^4-2x^2+1  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (10x39xy5)2=\left(10x^3-9xy^5\right)^2=  

 100x6180x3y5+81y10100x^6-180x^3y^5+81y^{10}  

 100x6180x4y5+81x2y10100x^6-180x^4y^5+81x^2y^{10}  

 100x3180x3y5+81y5100x^3-180x^3y^5+81y^5  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (m+3)3=\left(m+3\right)^3=  

 m3+9m2+27m+27m^3+9m^2+27m+27  

 m3+9m2+18m+27m^3+9m^2+18m+27  

 m3+9m2+9m+27m^3+9m^2+9m+27  

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