Representación gráfica
(9bx) ^2+2(9bx).(5t)+ (5t) ^2= 49g^2+70gx+25x^2
(4a+2q) ^2=
(x+4z) ^2=
(6y+7z) ^2=
(7g) ^2+2(7g).(5x)+ (5x) ^2= 49g^2+70gx+25x^2
(x) ^2+2(x).(4z)+ (4z) ^2= x^2+8xz+16x^2
(9bx+5t) ^2=
(7g+5x) ^2=
(6y) ^2+2(6y).(7z)+ (7z) ^2= 36y^2+84yz+49z^2
a^2+2ab+b^2
(4a)^2+2(4a).(2q)+(q) ^2= 16a^2+16aq+q^2
Corresponde al cuadrado de la suma de dos cantidades