Efetue as multiplicações e,depois, reduza os termos semelhantes
A) (x + 1) (x + 3)
B) (3n + 2) ( 3n - 2)
C) (x + 1) (x² - x + 1)
D) 2x(x - 2) + 3x ( x - 5)
E) (2x + 3)²
F) M +4) (m - 4)
A) (x + 1) (x + 3)
B) (3n + 2) ( 3n - 2)
C) (x + 1) (x² - x + 1)
D) 2x(x - 2) + 3x ( x - 5)
E) (2x + 3)²
F) M +4) (m - 4)
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