Question

1_ calcule
A)(3+X)^2= B)(X+5)^2= C)(X+Y)^2= D)(X+2)^2= E)(3X+2)^2=
F)(2X+1)^2= G)(5+3X)^2= H)(2X+Y)^2= I)(R+4S)^2= J)(10X+Y)^2=

Answer 1

Resposta:

A)x²+6x+9

B)x²+10x+25

C)x²+2xy+y²

D)x²+4x+4

E)9x²+12x+4

F)4x²+4x+1

G)9x²+30x+25