Cubo Perfecto de Binomios

 

Wkrk quj ulk jxprjsbñl k`mjorkbak hrejlkek ahl rjspjath k ulk `jtrk sjk j` auoh ej ul oblhfbh, tbjlj quj aufp`br `ks sbmub sb mubjlt jltjs js ah ahleb lebab abhlj hljs. s. ;. Ujljr auktrh târfblhs ?. [uj j` prbfjrh y j` þ`tbfh târfblh sjkl auo uohs hs pj pjrd rdja jath ths s 1. [uj j` ?· târfblh sjk fës (+) h fjlhs ( ‑) j` trbp`h ej` aukerkeh ej `k rkæz aþobak

 

ej` prbfjr târfblh fu`tbp`bakeh phr `k rkæz aþobak ej` þ`tbfh târfblh. 5. J` 1jr  târfblh sjk fës j` trbp`h ej `k rkæz aþobak ej` prbfjr târfblh fu`tbp`bakeh phr j` aukerkeh ej `k rkæz aþobak ej` þ`tbfh. Qb thehs `hs târfblhs ej `k jxprjsbñl shl phsbtbvhs, `k jxprjsbñl ekek js j` auoh ej

`k sufk ej `ks rkæajs aþobaks ej su prbfjr  y þ`tbfh târfblh, sb `hs târfblhs shl k`tjrlktbvkfjltj phsbtbvhs y ljmktbvhs `k jxprjsbñl ekek js j` auoh ej `k ebdjrjlabk

 

ej ebacks rkæajs.

Jnjfp`h> ;. dkathrbz rbzkr  k) x1 + + 4x? + ; ? x + 3 6 ( 1

6x

1 .x?.? 6 4x? 1 .x.?? 6 ;?x

1

6?

1

)

 

o) 3 3x x1 + ;?x? + 4x + ; 6 ( 1

)1

1

6; 6 ?x 1 .(?x)?.; 6 ;?x? ?

1 .?x.; 6 4x a) 45x 45x1  ‑ ;55x?y + ;73xy?  ‑ ?=y11 6 (5x  ‑ 1y)1 1

6 5x

1

6 1y

1 .(5x)?.1y

6 ;55x?y

1 .5x.(1y)?

6 ;73xy?

 

e) 3x 3x1 + 47x? + ;?7x + ;?: ;?: Lh js ul auoh pjrdjath ej 1

1

6 ?x 1 .(?x)?.:

6 : oblhfbhs 6 47x?

?

6; :72x  ‑ 14x5y 1 Qj hrejlk 4 + :5x?y4  ‑ ?=y j) 1 3x.?x.: 3x4  ‑ 14x5y1+ :5x?y4  ‑ ?=y2 6 (?x?  ‑ 1y?)1 1

6

1

?x?

? ?

1

6 1y1 5 1

1 .(?x? ) .1y 6 14x ?y 4 1 ? 1 .?x .(1y ) 6 :5x y

 

 KAUBTBEKE Ejsahfphljr jl ehs dkathrjs ;) ;?:f1 + =:f? + ;:f +; ?) k4 + 4k5 + ;?k? + 3