Question

Calcule os produtos notaveis A)(2x +y)2 B) (3x+2y)2 C)(5x+3y)2 d(1/2x+1/3 y

Answer 1

A) 2×(2x+y)
(2×2x+2×y)
(4x+2×y)
4x+2y

B) 2×(3x+2y)
(2×3x+2×2y)
(6x+2×2y)
6x+eu

C) 2×(5x+3y)
(2×5x+2×3y)
(10x+2×3y)
10x+6y