Problemas
Question 11 (1 point) Which expression is a factor of x^2-2x-15 a x-1 b x-3 x-15 d x-5
Roztwór
Ernestina
professionell · Tutor durante 6 años
4.3
(211 Votos)
Respuesta
To determine which expression is a factor of
, we need to factor the quadratic expression.The quadratic expression
can be factored by finding two numbers that multiply to
and add up to
. These numbers are
and
.So, we can factor the quadratic expression as:
Therefore, the factors of
are
and
.Among the given options, the correct factor is:d)