Comparte esto 👍👍DESCARGACAPITULO X Descomposición Factorial Ejercicio 93Factorar o descomponer en dos factores: x 2 – y 2 =(x+y ) (x–y ) a 2 –1=(a+1 ) (a–1 ) a 2 –4=(a+2 ) (a–2 ) 9– b 2 =(3+b ) (3–b ) 1–4 m 2 =(1–2m ) (1+2m ) 16– n 2 =(4–n ) (4+n ) a 2 –25=(a+5 ) (a–5 ) 1– y 2 =(1+y ) (1–y ) 4 a 2 –9=(2a–3 ) (2a+3 ) 25–36 x 4 =(5+6 x 2 ) (5–6 x 2 ) 1–49 a 2 b 2 =(1+7ab ) (1–7ab ) 4 x 2 –81 y 4 =(2x+9 y 2 ) (2x–9 y 2 ) a 2 b 8 – c 2 =(a b 4 +c ) (a b 4 –c ) 100– x 2 y 6 =(10–x y 3 ) (10+x y 3 ) a 10 –49 b 12 =( a 5 –7 b 6 ) ( a 5 +7 b 6 ) 25 x 2 y 4 –121=(5x y 2 +11 ) (5x y 2 –11 ) 100 m 2 n 4 –169 y 6 =(10m n 2 –13 y 3 ) (10m n 2 +13 y 3 ) a 2 m 4 n 6 –144=(a m 2 n 3 –12 ) (a m 2 n 3 +12 ) 196 x 2 y 4 –225 z 12 =(14x y 2 –15 z 6 ) (14x y 2 +15 z 6 ) 256 a 12 –289 b 4 m 10 =(16 a 6 –17 b 2 m 5 ) (16 a 6 +17 b 2 m 5 ) 1–9 a 2 b 4 c 6 d 8 =(1+3a b 2 c 3 d 4 ) (1–3a b 2 c 3 d 4 ) 361 x 14 –1=(19 x 7 +1 ) (19 x 7 –1 ) 1 4 –9 a 2 =( 1 2 –3a ) ( 1 2 +3a ) 1– a 2 25 =(1+ a 5 ) (1– a 5 ) 1 16 – 4 x 2 49 =( 1 4 – 2x 7 ) ( 1 4 + 2x 7 ) a 2 36 – x 6 25 =( a 6 – x 3 5 ) ( a 6 + x 3 5 ) x 2 100 – y 2 z 4 81 =( x 10 – y z 2 9 ) ( x 10 + y z 2 9 ) x 6 49 – 4 a 10 121 =( x 3 7 – 2 a 5 11 ) ( x 3 7 + 2 a 5 11 ) 100 m 2 n 4 – 1 16 x 8 =(10m n 2 – 1 4 x 4 ) (10m n 2 + 1 4 x 4 ) a 2n – b 2n =( a n + b n ) ( a n – b n ) 4 x 2n – 1 9 =(2 x n – 1 3 ) (2 x n + 1 3 ) a 4n –225 b 4 =( a 2n +15 b 2 ) ( a 2n –15 b 2 ) 16 x 6m – y 2n 49 =(4 x 3m – y n 7 ) (4 x 3m + y n 7 ) 49 a 10n – b 12x 81 =(7 a 5n – b 6x 9 ) (7 a 5n + b 6x 9 ) a 2n b 4n – 1 25 =( a n b 2n – 1 5 ) ( a n b 2n + 1 5 ) 1 100 – x 2n =( 1 10 – x n ) ( 1 10 + x n ) Categories: Capítulo X