Question

01-Relacione as colunas:
a) x2 - 6x + 8. ( ) (x + 3) (x + 1)
b) x2 - 5x + 4. ( ) (x - 2) (x – 4)
c) x2 + 2x - 3. ( ) (x – 4) (x - 1)
d) x2 + 4x + 3. ( ) (x + 3) (x - 1)​

Answer 1

I. (x + 3) . (x + 1)

x² + x + 3x + 3

x² + 4x + 3 -----> Letra D

II. (x - 2) . (x - 4)

x² - 4x - 2x + 8

x² - 6x + 8 -----> Letra A

III. (x - 4) . (x - 1)

x² - x - 4x + 4

x² - 5x + 4 -----> Letra B

IV. (x + 3) . (x - 1)

x² - x + 3x - 3

x² + 2x - 3 -----> Letra C