739 упростите выражение,
а)(8a-b)(a+7b)-55ab
б)(3x+2y)(4x-y)+2y^2
в)(3p-1)(2p+5)-6p(p-2)
г) (7m+3)(2m-1)-2m(7m-1)
а)(8a-b)(a+7b)-55ab
б)(3x+2y)(4x-y)+2y^2
в)(3p-1)(2p+5)-6p(p-2)
г) (7m+3)(2m-1)-2m(7m-1)
More Questions From This User See All
Answers & Comments
12x2-3xy+8xy-2y2+2y2=12x2+5xy
6p2+15p-2p-5-6p2+12p=-6p2+25p
14m2-7m+6m-3-14m2+2m=m-3
............ ...... .. . . . . . . . . . ... Ответ