Ejercicios variados de matemáticas

Leyes de los exponentes

100

(x⁴)(x)=

x⁵

200

(x)(x¹⁰)(x¹⁵)(y⁶)(y²)=

x²⁶y⁸

300

(x²)(y⁵)(x³)(a)(y²)(-a)=

-x⁵y⁷a²

400

(a⁴)(b²)(-a²)(-b)(b⁵)(a)=

a⁷b⁸

500

(d⁸)(a⁶)(c⁶)(-d⁶)(-a)(b²)(-c³)=

-a⁷b²c⁹d¹⁴

ecuaciones lineales

100

2x+5=15

x=5

200

 3x-7=11

x=6

300

5x+4=19

x=3

400

7x-3=25

x=4

500

4x+8=20

x=3

terminos semejantes

100

3x+5x

=8x

200

7y-3y+2y

=6y

300

4x+2y-3x+5y

=x+7y

400

6x²+3x²-2x²

=7x²

500

5a-2a+4b-b

=3a+3b

multiplicación de polinomios

100

(x+3)(x+2)

=x²+5x+6

200

2x*(x+3)

=2x²+6x

300

(x+2)(x+1)

=x²+3x+2

400

(x+2)²

=x²+4x+4

500

4y*(y+5)

=4y²+20

suma y resta

100

1000-564=

436

200

5000-47-2900=

2053

300

40+50-20+34+100=

136

400

60-100+50+46+80=

136

500

90+198-42+7=

253