Question

terminos algebraicos

1.(x+1) (y-1)

2.(t-1) (t-4)

Answer 1

1=xy-x+y-1
2=t elevado a la 2-5t+5

Answer 2

okey
1)
(x+1)(y-1) multiplicas termino con termino
xy-x+y-1

2)
(t-1)(t-4)
t^2-4t-t+4
t^2-5t+4

saludos