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a 2m2+16n−10c+d+14 b −2n+12c+14 Restar m2+7n—c+d DE m2—9n+11c+14 c −16n+12c−d+14 a x5−x4−6x3 +19x2+9x+22 b x5−x4 +6x3 +19x2+9x+22 Restar 6x3—9x+6x2-7 DE x5—x4+25x2+15 c x5−x4 +6x3 +31x2+9x+22 a 6x3−8x2y−5xy2−6y3+4 b 6x3−8x2y−7xy2+6y3−4 Restar xy2—6y3+4
DE 6x3—8x2y—6xy2 c 6x3−8x2y+5xy2−6y3+4 a 8a3−18a2b−20ab2 b −8a3−18a2b−20ab2 Restar 6a2b+8a3
DE −12a2b—20ab2 c−8a3−18a2b+20ab2 a 2x+2y−5z Restar --x + y—z
DE x+3y—6z b 2x−2y−5z c 2x+2y+5z a −9n3+27m2n+22mn2+18 b 9n3+27m2n−22mn2+18 c −9n3+27m2n−22mn2+18 DE 5m3—9n3+6m2n—8mn2 RESTAR 14mn2—21m2n+5m3--18 a −13m6−16m4n2+32 DE m6—8m4n2+8 RESTAR 14m6+8m4n2--24 b 13m6−16m4n2 -16 c 13m6+32 a -8a6−a5b+6a3b3−9b6 +4 DE –a5b+6a3b3+14 RESTAR – 8a6 + 9b6 +10 b 8a6−a5b+6a3b3−9b6 +4 c 8a6−a5b+6a3b3−9b6 - 4 a -7ab+6ac-4cd-10de DE ab+2ac—3cd—5de RESTAR --4ac+8ab—5cd+5de b 7ab+6ac+4cd-10de c -7ab+6ac+2cd-10de a -5x3+17x2-30x-19 b 5x3+17x2-30x-19 DE x3—9x+6x2--19 RESTAR --11x2+21x+6x3 c -5x3+17x2-12x-19 Restar -5a +5 DE -7a + 5 a 2a b -12a+10 c -2a a 13a2b+5a2+8a3 Restar 6a2b -8a3 DE 7a2 b + 5a2 b a2b+5a2-8a3 c a2b+5a2+8a3 a -2n+3m+4p Restar m – n + p DE −3n+4m+5p b 2n+3m+4p c 4n+3m+4p a b2+9ab-2a2 b b2+7ab-2a2 Restar 3a2 + ab – 6b2 DE - 5b2 + 8ab + a2 c 11b2+7ab-2a2 a a3+34a2b-2b3+8ab2 b a3-34a2b+8ab2 Restar 25a2b – 8ab2 – b3 DE a3 - 9a2b - b3 c a3-34a2b-2b3+8ab2 a 3x+5y DE 2x – 3y RESTAR -- x + 2y b x-5y c 3x-5y Restar 14xy +20zxy De 25zxy—9xy a 5zxy—23xy b -5zxy—23xy c 45zxy—23xy Restar 30yx3 + 10zy De yx3 + zy a 29yx3—9zy b −29yx3—9zy c 29yx3+9zy Restar 8mn2 − 6m3n De 3m3n +6mn2 a 9m3n+2mn2 c −9m3n−2mn2 c 9m3n−2mn2 a 4y3x −11xy −18 Restar 10 + 12xy De 4y3x +xy –8 b 4y3x +11xy −18 c 4y3x −11xy −8 Rstar 90yz – 20xy –10 De 12yz +8xy a −78yz+28xy − 10 c −78yz+28xy + 10 b 78yz+28xy + 10 Restar 36xyz + 40yx De 2 +9yx a −31yx +36xyz +2 b −31yx –36xyz +2 31yx –36xyz +2 Restar 9 +2ab De 20a+ab a 20a – ab – 9 b 20a –3ab – 9 c 20a – ab + 9 Restar 5ab –20cd De 3cd + ab a −4ab + 17cd b 4ab + 23cd c −4ab + 23cd Restar 9y4 –12abx De abx +y4 a −8y4 + 13abx b 8y4 + 13abx c −8y4 − 13abx Restar 10bx +15c De –5bx –c a −15bx –16c b 15bx –16c c −15bx +16c c 32 x3y3—11xy−11 xy2 a 32 x3y—xy+ 29xy2 Restar 10xy+20xy2—4x3y3 De 28x3y3 –xy +9xy2 b 32 x3y3—xy − 11xy2 Restar 17yx—3x +18 De 5y3 +21x—10 a 5y3 +24x—17yx—28 b 5y3 +18x—17yx—28 c 5y3 +24x—17yx+8 Restar 5mn + n2 –45 De –12n2 –15mn +3 a 13n2 –20mn + 48 b −13n2 –10mn + 48 c −13n2 –20mn + 48 Restar 36xyz + 40yx + 9 +2ab De 5xyz+12− yx +3ab a −31xyz −41yx +ab +3 b 41xyz −41yx +ab +3 c −31xyz +39yx +ab +3 |