Instrucciones: Responde las siguientes preguntas

• Factoriza la siguiente expresión algebraica. $$81a^2-16b^2$$
  • $$(4b+9a)(4b-9a)$$
  • $$(8b+40.5a)(8b-40.5a)$$
  • $$(40.5a+8b)(40.5a-8b)$$
  • $$(9a+4b)(9a-4b)$$

• Factoriza la siguiente expresión algebraica. $$4624m^{10}{n}^6-625p^8{q}^4$$
  • $$(58m^5{n}^3+25p^4{q}^2)(58m^5{n}^3-25p^4{q}^2)$$
  • $$(78m^5{n}^3+35p^4{q}^2)(78m^5{n}^3-35p^4{q}^2)$$
  • $$(68m^5{n}^3+25p^4{q}^2)(68m^5{n}^3-25p^4{q}^2)$$
  • $$(48m^5{n}^3+35p^4{q}^2)(48m^5{n}^3-35p^4{q}^2)$$

• Factoriza la siguiente expresión algebraica. $$225x^4-169y^6$$
  • $$(15x^2+13y^2)(15x^2-13y^2)$$
  • $$(25x^2+14y^2)(25x^2-14y^2)$$
  • $$(25x^2+14y^3)(25x^2-14y^3)$$
  • $$(15x^2+13y^3)(15x^2-13y^3)$$

• Factoriza la siguiente expresión algebraica. $$289x^4{y}^4-361z^{10}$$
  • $$(34xy+19z^5)(34xy-19z^5)$$
  • $$(17x^2{y}^2+18z^2)(17x^2{y}^2-18z^2)$$
  • $$(34xy+18z^2)(34xy-18z^2)$$
  • $$(17x^2{y}^2+19z^5)(17x^2{y}^2-19z^5)$$

• Factoriza la siguiente expresión algebraica. $$49a^2{b}^2-81c^2$$
  • $$(14ab+9c)(14ab-9c)$$
  • $$(24.5ab+9c)(24.5ab-9c)$$
  • $$(9c+14ab)(9c-14ab)$$
  • $$(7ab+9c)(7ab-9c)$$