Question

Resolva as Multiplicações Notaveis
(x+1)²
(2x+2)²
(3x+3)²
(4x+4)²
(5x+5)²
(6x+6)²
(7x+7)²
(8x+8)²
(9x+9)²

Answer 1

A)(x+1)² 
1² + 2.1.1 + 1²
1+1+1=3 

B)(2x+2)²
2² + 2.2.2 +2²
4+8+4= 16

C)(3x+3)²
3²+ 2.3.3 +3²
9+18+9= 36

D)(4x+4)²
4² +2.4.4 +4²
16+32+16= 64

E)(5x+5)²
5²+2.5.5 +5²
25+50 +25=100

F)(6x+6)²
6²+2.6.6 +6²
36+ 72+36= 144

G)(7x+7)²
7²+ 2.7.7 +7²
49+ 98+49= 196

H)(8x+8)²
8²+ 2.8.8 +8²
64+ 128+64= 256

I)(9x+9)²
9² +2.9.9 +9²
81+ 162+81= 324

Espero ter ajudado! :)