Ejercicios de binomios y trinomios

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Practica #2

REDUCCION DE TERMINOS

1. -9m – 7m= -16m

2. 4a2 + 5a2= 9a2

3. 6ax-1 – 3ax-1= 3ax-1

4. –mx+1 + 5mx+1= 4mx+1

5. -3ax-2 – ax-2= -4ax-2

6. 1/2a+ 1/2a= a

7. 3/5ab + 1/10ab= 7/10ab

8. 1/3xy + 1/4xy= 7/12xy

9. –x2y2 + x2y2= 0

10. -9ab2 + 9ab2= 0

11. -101mn + 118mn= 17mn

12. 502ab – 405ab= 97ab13. 40a – 81a + 115a + 13a – 12a= 168a – 93a= 75a

14. a + b –c –b – c + 2a – 3a= -2c

Practica #3

SUMA, RESTA Y MULTIPLICACION ALGEBRAICA

1. a2+ab+b2-a2-5b2= ab– 4b2

2. a+a+8-a+6= a + 14

3. -7x2y[-(8xy2-x2)+(5x2y+7y3)]=

4. 5m4-(-3m3n+4mn2-n3)= 5m4+3m3n-4mn2+n3

5. 1/4a+3/5a2-(5/8a-6+2/16a2-5/3a3)= 5/3a3-2/45a2-3/8a+6

6.–[-(-(a+b))]-[+(-(-b-a))]-a+b= 3a-b

7. –[-(-(a+b-c))]-[+(c-a+b))]+[-(-a+(b))]= a-3b

8. (-4m2)(-5mn2p)= 20m3n2p

9. (5a2y)(-6x2)= 30x2a2y

10. (-x2y3)(-4y2z4)= 4x2y5z4

11.(1/2a2)(4/5a3b)= 2/5a5b

12. (-4/8m2n)(-7/14a2m2)= 28/112¨¨¨¨1/4m4a2n

13. (4a2)(-5a2x2)(-ay)= 20a5x2y

14. (3x3-x2)(-2x)= 6x4+2x3

15. (-a-2)(-a-3)= a2+3a+2a+6 ( a2+5a+616. (3x-2y)(y+2x)= 3xy+6x2-2y2-4xy( 6x2-2y2-xy

17. (-4y+5x)(-3x+2y)= 12xy-8y2-15x2+10xy-( 22xy-15x2-8y2

Practica #4

BINOMIOS, CONJUGADOS, CUBOS

1.(m+√3)2= m2+2m√3+3

2. (6ª+b)2= 36a2+12ab+b2

3. (3x2+5b3)2= 9x4+30x2b3+25b6

4. (6a4-2b)2= 36a8+24a4b+4b2

5. (2/5x1/2 – 3y)2= 4/25x+12/5x1/2y+9y2

6. (4xn+3 – 1)2=16x2n+6 + 8xn+3 + 1

7. (5x-3y)(5x+3y)= 25x2 - 9y2

8. (7a2 – 3b2)(7a2 + 3b2)= 49a4 – 9b4

9. (10xy2+4x2z)(10xy2 – 4x2z)= 100x2y4 – 16x4z2

10. (3a3+4b2)(3a3 – 4b2)= 9a6 –16b4

11. (2x+5)3= 8x3+60x2+150x+125

12. (2x-3y)3= 8x3+36x2y+54xy2+27y

13. (x-6)(x-3)= x2-9x+18

14. (x4 – 2)(x4 – 8)= x8 – 10x + 16

15. (x – 6)(x – 2)= x2 – 8x +...
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