Question

a)- (x+5y+4)2
b)- (8x-3y+2)2
c)- (-x+6y+4)2

Answer 1

Simplificar:

(x+5y+4)2

=2x+5y*2+4*2

=2x+10y+8

(8x-3y+2)2

=8x*2-3y*2+2*2

=16x-6y+4

(-x+6y+4)2

=2x+6y*2+4*2

=-2x+12y+8