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1)- (3x3+4x2-7x+1)+(9x3-42-6x)                              12x3 13x+1                                          2)- (7x3+2...
4)- (6x3+5x-3)-(3x3+2x2+5x-7)6x3+5x-3-3x3-2x2-5x+7 5)- (2x+5)(3x-7)6x2+x-35 6)-(3x-4) (2x+9)6x2+19x-36 7)-(5x+7y)(3x+2y)15...
8)-(4x-3y)(3x+2y)12x2-6Y2-xy 9)-(2u+3)(u-9)+4u(u-2)6u2-13u-12 10)-(3u-1) (u-2)+7u(u+1)10u2+12u+2 11)-(3x+5)(2x2+9x-5)6x2+3...
12)-(7x-4)(x3-x2+6)<br />        7x4-18x3+4x218<br />13)-(t22t-5)(3t2-t+2)<br />        7x4-18x3+4x2+18<br />14)-(r2-8r-2)...
13)- (x+1)(2x2 -2)(x3+5)<br />        2x6+4x3+10x2+5x<br />14)-(2x-1)(x2-5)(x3-1)<br />        X5+6x4-4x3-2x2-12x+11<br />...
18)   6a3b3-9a2b2+3ab4 / 3ab2  <br />          =  2a2b-3a+b2<br />19)  3u3v4-2u5v2+(u2v2)2  /u3v2  <br />         =  u3v2<...
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Fundamento

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trabajo de fundamento

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Fundamento

  1. 1. 1)- (3x3+4x2-7x+1)+(9x3-42-6x) 12x3 13x+1  2)- (7x3+2x2-11x-3x2)+(-3x2-2x2+5x-3)4x3-6x-3 3)- (4x3+5x-3)-(3x3+2x2+5x-7)X3-2x2+4<br />
  2. 2. 4)- (6x3+5x-3)-(3x3+2x2+5x-7)6x3+5x-3-3x3-2x2-5x+7 5)- (2x+5)(3x-7)6x2+x-35 6)-(3x-4) (2x+9)6x2+19x-36 7)-(5x+7y)(3x+2y)15x2+14y2+31xy<br />
  3. 3. 8)-(4x-3y)(3x+2y)12x2-6Y2-xy 9)-(2u+3)(u-9)+4u(u-2)6u2-13u-12 10)-(3u-1) (u-2)+7u(u+1)10u2+12u+2 11)-(3x+5)(2x2+9x-5)6x2+37x2+30x-25<br />
  4. 4. 12)-(7x-4)(x3-x2+6)<br /> 7x4-18x3+4x218<br />13)-(t22t-5)(3t2-t+2)<br /> 7x4-18x3+4x2+18<br />14)-(r2-8r-2)(-r2+3r-1)<br /> r4+11r3-r2-22r+2<br />
  5. 5. 13)- (x+1)(2x2 -2)(x3+5)<br /> 2x6+4x3+10x2+5x<br />14)-(2x-1)(x2-5)(x3-1)<br /> X5+6x4-4x3-2x2-12x+11<br /> 15)- 8x2y3-10x3y / 2x2y <br /> = 4y2-5x<br />16)-6a3b3-9a2b2+3ab4 / 3ab2 <br /> = 2a2b-3a+b2<br />17)-3u3v4-2u5v2+(u2v2)2 /u3v2 <br /> = u3v2<br />
  6. 6. 18) 6a3b3-9a2b2+3ab4 / 3ab2 <br /> = 2a2b-3a+b2<br />19) 3u3v4-2u5v2+(u2v2)2 /u3v2 <br /> = u3v2<br /> <br />20) 6x2yz3-xy2z / xyz<br /> =6xz-y<br />21) (2x+3)(2x-3y)<br /> =4x2-6xy-9y2<br />22) (5x+4y)(5x-4y)<br /> =25x2-16y2<br /> <br />

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