ABRAHAM GONZALEZ: SEGUNDOS (9-03-11)

Determina el valor de la variable, despejando como cuando lo hiciste con la balanza.

2x + 5 = x + 8

5m + 6 = 2m + 18

2x + 12 = 22

5x + 10 = 25

3x + 3 = 15

4x – 2 = 2

3x – 8 = 40

5x + 2 = 17

(X / 3) + 4 = 10

2x + 1.5 = 7.5

ABRAHAM GONZALEZ: TERCEROS (9-03-11)

( 2x²y ) ( 5x³y² + 3xy + 4 ) =

( 5 ) ( 4x + 5y + 3z ) =

( x ) ( x³ + z + y³ ) =

( -6x³y²z ) ( 4x² – 2xy + 3x²yz³ ) =

( x^a ) ( x^b ) =

( x^2a ) ( x^3a ) =

 ( 2x + 4y ) (2x² + 3xy + y² ) =

 ( x + 4 ) ( x + y + z) =

( 7x² – 4y ) ( 4xw – 3x²w – 2y)

( 5x + 3y )( 3x⁴y² – 5xy + 2x³ - 8)=

( x + 3 ) ( 2x + 2 )=

(3x + 1 ) ( x - 5 )=

( x - 3 ) ( x - 4 )=

( a - 4 ) ( a + 5 )=

( m + 2 ) ( 3 m + 5 )=

( 3a + 1 ) ( 2a - 1 )=

( y + 3 ) ( 5y + 7 )=

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

( a + b ) ( a + b )=

( a - b ) ( a + b )=