Sagot :
Bonsoir
N = (2x+1)(c + d )
N = 2xc + 2xd + c + d
O = (2x-1) (c+d)
O = 2xc + 2xd - c - d
P = (2x-1) (c-d)
P = 2xc - 2xd - c + d.
bonsoir,
N = 2 xc + 2 xd + c + d
Q = 2 xc + 2 xd - c - d
P = 2 xc - 2 xd - c + d
Bonsoir
N = (2x+1)(c + d )
N = 2xc + 2xd + c + d
O = (2x-1) (c+d)
O = 2xc + 2xd - c - d
P = (2x-1) (c-d)
P = 2xc - 2xd - c + d.
bonsoir,
N = 2 xc + 2 xd + c + d
Q = 2 xc + 2 xd - c - d
P = 2 xc - 2 xd - c + d