Entrar
Mathematics for IGCSE & O level - Equations (Section 7 - No. 41)
To factor a quadratic equation x² + bx + c = 0, what must the two numbers you find add up to?
c
b
a
c/2
Explicação
The two numbers must add up to the coefficient of x, which is b.
Comentários (0)
Faça login para comentar
Anúncio
Permitir que o javascript carregue esta página corretamente
