Question

16. (x + y - 3) (4x - 7y + 2)​

Answer 1

Answer:

(x+y-3) (4x-7y+2)

= 4x²+4xy-12x-7xy-7y²+21y+2x+2y-6

=4x²-7y²-6+(4xy-7xy)-(12x+2x)+(21y+2y)

=4x²-7y²-6-3xy-14x+23y

Explanation:

I didn't undrstand why have you posted the picture also. Anyway, Pleas