karla4464
karla4464
15-10-2018
Mathematics
contestada
P(x)=(x-2)(x-3)(x+7) find the constant term
Respuesta :
ahmadhas
ahmadhas
15-10-2018
Short method: multiply constants
[tex] = ( - 2) \times ( - 3) \times (7) \\ = 6 \times 7 \\ = 42[/tex]
Long mothod: expand it
[tex] = ( {x}^{2} - 5x + 6)(x + 7) \\ = ... \\ = ... + 42[/tex]
Answer: 42
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