Question

Escribe por simple inspeccion :

(m - 6) (m-5) =
(n-19)(n + 10) =
(x2 + 5)(x2 + 9) =
Ayudaaa es para mañana​

Answer 1

Respuesta:

(m - 6) (m-5) =

m^2 (-6+(-5)) m+ (-6)(-5)

m^2 (-11) m +30

m^2 -11m +30

(n-19)(n + 10) =

n^2 (-19+(+10)) n+ (-19)(+10)

n^2 (-9) n -190

n^2 -9n -190

(x2 + 5)(x2 + 9) =

x^4 (+5+(+9)) x^2+ (+5)(+9)

x^4 (+14) x^2 +45

x^4 +14x^2 +45