tarea de exponentes algebraicos

Suma y Resta:

1. (189x3+379x2-467x-4621) + (421x3-1265x2-637x+16274)=    610x3-886x2+1104x+11653

2. (46825x3-314589x2+222x-163578)-(654189x2+16548x3-75391x5-7733x4+113344)=       75391x5-7733x4+30277x3-968778x2+222x-2769333

3. (18/9x4+37/14x2-22/63x7-147369)-(-77/23x7+41/5x2+189/61x4-245/13)=

5357/1449x7-201/183x4-389/70x+1916042/12

Multiplicación:

4. (189x3) (189x11) = 35721x14

5. (19x3-9y2)(7x2+11y3) = 133x5+209x3y3-63x2y2-99y5

6. (17x2-25y3)(14x3+21x2-34x2y-18xy2) =

238x5+357x4-578x4y-350x3y3+306x3y2+850x2y4-525x2y3+450xy5

7. (15x4-8y3+12z2-33xyz)(45xyz+27x3-5z2-22y4) =405x7+630x5yz-330x4y4-75x4z2-891x4yz-216x3y3+324x3z2-1485x2y2z2-360xy4z+705xyz3+726xy5z+40y3z2-264y4z2

Exponentes:

8)      ( 38??³y)²* 38² .?? ^3.2 . y²  = 1444??⁶y²

9)      (32??²-22??³) ¾ *32/1 – ¾ = 128/3??^8/3* 22/1-3/4= 88/4??^12/3= 128/3??^8/3 – 88/4??^12/3

                             

10)   ( 7x-3y)( 14y-27x)* 98xy-189x²-42y²

Divisiones:

11)    128x³-67x²+18x+49 / 4x  = 32x²-16x- ¾ 1/x +4+ ½ 1/x +12 + ¼ 1/x

    

12)   X²-28x+36 / x+6= x-6 - 16/x-6

               

13)   75x² -105x-25 / 5x+5= 15x-6 -5/15x-6

14)   14x²-49x+71 /2x+7= 7x+10 -20x+1/7x+10

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