Question

5p 2 +7q 6 )(5p 2 −7q 6 )
ayuda es para unos minutos

Answer 1

Respuesta:

(5p(2)+7q(6))(5p(2)−7q(6))

=(5p(2)+7q(6))(5p(2)+−42q)

=(5p(2))(5p(2))+(5p(2))(−42q)+(7q(6))(5p(2))+(7q(6))(−42q)

=100p²−420pq+420pq−1764q²

=100p²−1764q²