Respuestas sección 3.1

Respestas a los ejercicios 1 al 15.

  1. 10x+y−10\hspace{0.1cm}10x+y-10\\[0.3cm]
  2. −19ax+10am+7an\hspace{0.1cm}-19a^x+10a^m+7a^n\\[0.3cm]
  3. 12x3+12x2−16xy+14y2\hspace{0.1cm}\cfrac{1}{2}x^3+\cfrac{1}{2}x^2-\cfrac{1}{6}xy+\cfrac{1}{4}y^2\\[0.3cm]
  4. 23a3+54a2+110ab−12b2+16b3\hspace{0.1cm}\cfrac{2}{3}a^3+\cfrac{5}{4}a^2+\cfrac{1}{10}ab-\cfrac{1}{2}b^2+\cfrac{1}{6}b^3\\[0.3cm]
  5. 10mn−1−7mn−2−7mn+2−6mn+3\hspace{0.1cm}10m^{n-1}-7m^{n-2}-7m^{n+2}-6m^{n+3}\\[0.3cm]
  6. −x6+2x5y−3x2y4−xy5\hspace{0.1cm}-x^6+2x^5y-3x^2y^4-xy^5\\[0.3cm]
  7. m6−m5+5m3−6m+9\hspace{0.1cm}m^6-m^5+5m^3-6m+9\\[0.3cm]
  8. x6−2x4y2−2x3y3−2x2y4+3xy5−2y6\hspace{0.1cm}x^6-2x^4y^2-2x^3y^3-2x^2y^4+3xy^5-2y^6\\[0.3cm]
  1. 95x2−73xy+59y2−14\hspace{0.1cm}\cfrac{9}{5}x^2-\cfrac{7}{3}xy+\cfrac{5}{9}y^2-\cfrac{1}{4}\\[0.3cm]
  2. 74a2b+38ab2+52b3+310\hspace{0.1cm}\cfrac{7}{4}a^2b+\cfrac{3}{8}ab^2+\cfrac{5}{2}b^3+\cfrac{3}{10}\\[0.3cm]
  3. 23m4−1320m3n+116m2n2−83n4\hspace{0.1cm}\cfrac{2}{3}m^4-\cfrac{13}{20}m^3n+\cfrac{11}{6}m^2n^2-\cfrac{8}{3}n^4\\[0.3cm]
  4. −13x4+1710x3y+320x2y2+52y4\hspace{0.1cm}-\cfrac{1}{3}x^4+\cfrac{17}{10}x^3y+\cfrac{3}{20}x^2y^2+\cfrac{5}{2}y^4\\[0.3cm]
  5. −12x3+12x2+56xy−14y2\hspace{0.1cm}-\cfrac{1}{2}x^3+\cfrac{1}{2}x^2+\cfrac{5}{6}xy-\cfrac{1}{4}y^2\\[0.3cm]
  6. 3m7−11m5+m4−3m2+18m3−12m+4\hspace{0.1cm}3m^7-11m^5+m^4-3m^2+18m^3-12m+4\\[0.3cm]
  7. 24x5−36x4y−18x3y2+32x3y3+3x2y3−48x2y4−24xy5+4y6\hspace{0.1cm}24x^5-36x^4y-18x^3y^2+32x^3y^3+3x^2y^3-48x^2y^4-24xy^5+4y^6\\[0.3cm]