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MCSA23_PrpMth_Ejercicios02

Authored by Cuauhtemoc Morales Cruz

Mathematics

University

Used 2+ times

MCSA23_PrpMth_Ejercicios02
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplificar: x−(x−y)x-\left(x-y\right)

xx

yy

−y-y

1x\frac{1}{x}

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplificar: 8x2+(−2xy+y2)−(−x2+xy−3y2)−(x2−3xy)8x^2+\left(-2xy+y^2\right)-\left(-x^2+xy-3y^2\right)-\left(x^2-3xy\right)

8x+4y8x+4y

8x2+4y28x^2+4y^2

2x+2y2x+2y

8x2+4y8x^2+4y

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplificar: −(a+b)+(−a−b)−(b+a)+(3a+b)-\left(a+b\right)+\left(-a-b\right)-\left(b+a\right)+\left(3a+b\right)

00

aa

bb

abab

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Multiplicar: (4a2)(−5a3x2)(−ay2)\left(4a^2\right)\left(-5a^3x^2\right)\left(-ay^2\right)

20 a6x2y220\ a^6x^2y^2

2axy2axy

20a5xy220a^5xy^2

20a6xy20a^6xy

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Multiplicar: (12x3)(−23a2x)(−35a4m)\left(\frac{1}{2}x^3\right)\left(-\frac{2}{3}a^2x\right)\left(-\frac{3}{5}a^4m\right)

15a6mx4\frac{1}{5}a^6mx^4

16a5mx4\frac{1}{6}a^5mx^4

630a2mx4\frac{6}{30}a^2mx^4

630a6mx\frac{6}{30}a^6mx

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Multiplicar: m4+m2n2+n4m^4+m^2n^2+n^4 por m2−n2m^2-n^2

m6−n6m^6-n^6

m6+n6m^6+n^6

m6−n4m^6-n^4

n6−m6n^6-m^6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Multiplicar: 3ax−2−2ax−1+ax3a^{x-2}-2a^{x-1}+a^x por a2+2a−1a^2+2a-1

ax+2−2ax+8ax−1−3ax−2a^{x+2}-2a^x+8a^{x-1}-3a^{x-2}

a−2a+8a−3aa-2a+8a-3a

a+2a+8a+3aa+2a+8a+3a

−a−2a+8a−3a-a-2a+8a-3a

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