Mate,atica

Imprime esta hoja y resuélvelos correctamente. Esta actividad será tomada en cuenta como la Investigación del bimestre. Valor 10 puntos. PRODUCTOS NOTABLES Y FACTORIZACIÓN.

¡Sin Calculadora!

A) RESUÉLVELOS CORRECTAMENTE.

1) (5 – 3)2= ________________

2) (3/7 + 6/21) 2 = ________________

3) (4 + 5)(5 – 3)= ________________

4) (3/6 + 5/18) (4/9 – 5/18)= ________________

5) (8 – 9) (8+ 9)= ________________

6) (4/9 – 1/3)(4/9 +1/3)= ________________

I. PRODUCTOS NOTABLES

B) BINOMIOS AL CUADRADO.

(x + y)2= ________________________ (1 + 3x)2 = _______________________

(2x + 3y)2= ______________________ (a2x + by2)2= __________________ ____

(3a3 + 8b4)2= _____________________ (4m5 + 5n6)2= _____________________

(7a2b3 + 5x4)2= ____________________ (4ab2 + 5xy3)2= ____________________

(8x2y + 9m3)2= ____________________ (x10 + 10y12)2= ____________________

x 2 (5/6 x + 3/7 b)2= ____________________

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C) BINOMIOS CON TÉRMINOS SEMEJANTES.

(n – 19)(n+10)=____________________________ (a2 + 5)(a2-9)= ___________________________

(x2 – 1)(x2 – 7)= __________________________ (n2 – 1)(n2 + 20)= _________________________

(5x – 9b)(x – 4y)= ________________________ (6a + 5b)(-3a – 4b)= _______________________

(2m3 + 5n2)(4m3 – 9n2)= __________________ (2.4x + 1.5)(3.5x + 0.4)= ___________________

(3/4 a – 2/5 b) (1/2 a + 2/3b)= _________________ (5x2y + 3m3)(x2y – 5m3)= ___________________

D) BINOMIO CONJUGADO

(2x + 5y)(2x-5y)= ___________________ (5m + 6n)(5m-6n)= ________________________

(7h + 6j)(7h – 6j)=___________________ (9x + y)(9x – y)= _________________________

(10x – 7y)(10x + 7y)= ________________ (8u + 7v)(8u – 7v)= _______________________

(8d + 9e) (8d – 9e)= __________________ (11r + 5s)(11r – 5s)=_______________________

(6/7 x – 5/4 y) (6/7 x + 5/4 y)= ______________ (5m + 5/9n) (5m – 5/9n)=____________________

II. FACTORIZACIÓN

A) TRINOMIO CUADRADO PERFECTO (T.C.P.)

9b2 – 30 a2b + 25a4= ( )2 1 + 14x2y + 49x4y2= ( )2

49m6 – 70am3n2 + 25a2n4= ( )2 4x2 – 12xy + 9y2= ( )2

a8 + 18a4 + 81= ( )2 36 + 12m2 + m4= ( )2

y4 +1 + 2y2= ( )2 x2 – 2x + 1= ( )2

a4 – a2b2 +

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