Question

O Desenvolvimento de (10x+0,1)²:

Answer 1

veja

(10x+0,1)²=

(10x)²+2.10x.0,1+(0,1)²=

100x²+2x+0,01

Answer 2

$(10x)^{2}+2.10x.0,1 +0,1^{2} = 100x^{2}+2x +0,01$