Question

Resuelva los siguientes binomios al cuadrado.
CON PROCESO
a) (1 + 4x)2 =

b) (7x – 10)2 =

c) (5 + x)2 =

d) (m ‒ 3)2 =

Answer 1

a) (1 + 4x)2 = 2+4x×2 = 2+8x

b) (7x – 10)2 = 7x×2-10×2 = 14x-20

c) (5 + x)2 = 5×2+2x = 10+2x

d) (m ‒ 3)2 =2m-3×2 = 2m-6