Guia De Algebra

EXPONENTES

x^3 x^2=

a^(-4) b^(-3) a^(-2) b^1= = • =

(x^4 )2=

(y^(-8) )2= =

x^7/x^7 = = 1

a^(_9)/a^(-3) = = =

(x^5 y^8)/(x^7 y^9 )= = • =

((2x^2 y^3)/(2^0 xy^2 ))2=

((25〖ax〗^2 y^3)/(5a^4 x^(-2) y^0 ))-2 = = = • • =

REDUCCION DE TERMINOS SEMEJANTES

3x + 7x =10x

5x^3 y-2x^3 y-x^3 y=

6m – 9m = -3m

6mn^2- m^2 n-3mn^2- mn^2=

1/4 x+2/3 x-5/8= = -

4y^3- 2y^3- 7y^3= - =

7a-9b+6a-4b= -

-2ab-7ab+8ab+5ab= -9ab +13ab= 4ab

7t+r-4s-r-3t-s=

ELIMINE LOS SIMBOLOS DE AGRUPACION Y REDUZCA TERMINOS SEMEJANTES

4x+(2+6x)= 2+10x

9a+(5-8a)= 5+a

3x-(7x-5)= 3x – 7x + 5= -4x+5

3(6r-7s)-(r+4s)= 18r -21s – r -4s = 17r – 25s

-{2(9r-8m)- (r+2m)}= = =

-{-7(2m-4n)-5(3n+6m)}= = =

{5(2b-4)-3(8b+1)}= {10b-20-24b-3} = {-14b-23} = -14b-23

-{4+6(x+3y)-1+7(9x+y)}= -{4+6x+18y-1+63x+7y} = -{3+69x+25y} = -3-69x-25y

REALIZAR LAS SIGUIENTES SUMAS Y DIFERENCIA DE POLINOMIOS

(7a+4b+5c)(-7a+4b-8c)= =

(3x-5)+(2x+3)=

(9x-3y+5)+(-x-y+4)+(-5x+4y-9)=

(3x^2-4xy+y^2 )+(-5xy+6x^2-3y^2 )=

((7x^2)/6-9x/8+2)(6/5 x^2-2x/4+3/2)=

=

(2x-7)(3x-8)= =

(4a-20)-(3a-40)=

(3/4 x^2-7/2 x)+(-3/6 x^2+5/2 x-3/2)=

-[-27x+(-8x-16y-24]+[-(4x+7y)]= =

=

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