Conteúdo principal

Zeros de polinómios fatorizados

Um polinómio p tem zeros em x, equals, 5, x, equals, minus, 1 e x, equals, minus, start fraction, 1, divided by, 4, end fraction.

Qual poderá ser a expressão de p?

(Escolha A)
p, left parenthesis, x, right parenthesis, equals, left parenthesis, x, plus, 5, right parenthesis, left parenthesis, x, plus, 1, right parenthesis, left parenthesis, 4, x, plus, 1, right parenthesis
(Escolha B)
p, left parenthesis, x, right parenthesis, equals, left parenthesis, x, minus, 5, right parenthesis, left parenthesis, x, plus, 1, right parenthesis, left parenthesis, 4, x, plus, 1, right parenthesis
(Escolha C)
p, left parenthesis, x, right parenthesis, equals, left parenthesis, x, plus, 5, right parenthesis, left parenthesis, x, minus, 1, right parenthesis, left parenthesis, 4, x, minus, 1, right parenthesis
(Escolha D)
p, left parenthesis, x, right parenthesis, equals, left parenthesis, 5, x, right parenthesis, left parenthesis, minus, 1, x, right parenthesis, left parenthesis, minus, start fraction, 1, divided by, 4, end fraction, x, right parenthesis

Não sabes?

10.ºano