Place the indicated product in the proper location on the grid. (1 - 7x)(1 + 9x)Place the indicated product in the proper location on the grid.

(1 - 7x)(1 + 9x)


Respuesta :

Answer:

1+2x-63x^2

Step-by-step explanation:

(1-7x)(1+9x)

1-7x+9x-63x^2

1+2x-63x^2