Question

Associe as colunas abaixo:
a) (x + 4) . (x + 3)
b) (x² - 4x +5) . (x+2)
c) x³ + 6x - 10 - (x³ - 5x -1)
d) x.(10x+8)

( ) 11x - 9
( ) x² + 7x + 12
( ) x³ - 2x² - 3x + 10
( ) 10x² + 8x

Answer 1

(C) 11x - 9
(A) x² + 7x + 12 
(B) x³ - 2x² - 3x + 10 
(D) 10x² + 8x

Bons estudos!!