FRACCIONES ALGEBRAICAS

FRACCIONES ALGEBRAICAS

2nd Grade

10 Qs

quiz-placeholder

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FRACCIONES ALGEBRAICAS

FRACCIONES ALGEBRAICAS

Assessment

Quiz

Mathematics

2nd Grade

Hard

Created by

RONY MENDEZ SALAZAR

Used 385+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Simplificar: x2+xx2+2x+1Simplificar:\ \frac{x^2+x}{x^2+2x+1}  

 x2x+1\frac{x^2}{x+1}  

 x+1x2+1\frac{x+1}{x^2+1}  

 xx+1\frac{x}{x+1}  

 1(x2+1)\frac{1}{\left(x^2+1\right)}  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Simplificar: x2+5xx225Simplificar:\ \frac{x^2+5x}{x^2-25}  

 xx+5\frac{x}{x+5}  

 xx5\frac{x}{x-5}  

 x+5x5\frac{x+5}{x-5}  

 11  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Simplificar: x2+4x+3x2x2Simplificar:\ \frac{x^2+4x+3}{x^2-x-2}  

 x+3x1\frac{x+3}{x-1}  

 x3x1\frac{x-3}{x-1}  

 x+3x2\frac{x+3}{x-2}  

 x+3x+2\frac{x+3}{x+2}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplificar considerando solo cambios de signo:

 x47x+27x2x4-\frac{x^4-7x+2}{7x-2-x^4}  

-1

 1x-\frac{1}{x}  

1

x

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplificar considerando solo cambios de signo:

 1m2m21-\frac{1-m^2}{m^2-1}  

 1m1-m  

 11  

 m1-m-1  

 1-1  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplificar:

 xyxy+1x2+9x10\frac{xy-x-y+1}{x^2+9x-10}  

 y+1x+10\frac{y+1}{x+10}  

 y1x10\frac{y-1}{x-10}  

 1yx+10\frac{1-y}{x+10}  

 y1x+10\frac{y-1}{x+10}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Hallar el M.C.D. de P y Q:

 P=(x3)3(x+4)4P=\left(x-3\right)^3\left(x+4\right)^4  

 Q=(x+4)3(x+2)2Q=\left(x+4\right)^3\left(x+2\right)^2  

 (x3)\left(x-3\right)  

 (x+4)\left(x+4\right)  

 (x+4)3\left(x+4\right)^3  

 (x3)(x+2)(x+4)3\left(x-3\right)\left(x+2\right)\left(x+4\right)^3  

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