1er tarea segunda evaluacion

Operaciones con expresiones algebraicas:

suma y resta :


1·(189n3+379n2-467x-4621)+(421n3-1265n2-637x+16274)= 610n3-886n2-1104x+11653

2·(46825n3-314589N2+222X-163578)-(654189n2+16548n3-75391n5-7733n4+113344= 75391n5+7333n4+30277n3-968778n2+222x-276922

3·(18/9n4+37/14n2-22/63n7-147369)-(-77/23n7+41/5n2+189/61n4-245/13= 4345/1449n7-67/61n4-389/70n2-1915552/13

multiplicacion:

4· (189n3)(189n11)=35721n14

5·(19n3-9n2)(7n2+11n3=209n6+34n5-63n4

6·(17n2-25n3)(14n3+21n2-34n2n-18nn2)=-350n6-287n5+850n5n4+357n4-128n4n5-306n3n4

7·(15n4-8n3+12n2-33xyz)(45xyz+27n3-5n2-22n4)=-330n8+581n7-555n6+364n5-60n4+1401n4xyz-1251n3xyz+705n2xyz-1485x2y2z

exponentes:

8· (38n3y)2=1444n6y2

9·(32n2-22n3)3/4= 96/4n6/4-66/4n9/4

10·(7x-3y)(14y-27x)=-189x2-42y2+179xy

division:

11·(128x3-67x2+18x+49)/(4x)=32x2-16x+3/41/x+4+2/4 1/x+121

12·(x2-28x+36)/ (x+6)=x-34+240/x-34

13·(75x2-105x-25) / (5x+5) =15x-36+155/15x-36

14·(14x2-49x+71) / (2x+7)= 7x-49+414/7x-49

15·(18x5-64x4+128x2-3x+27) / (3x+3)= 6x2-21x3-21x2+15x-16-21/6x2-21x3-21x2+15x-16