Problemas
Show instructions Question 7(1 point) What is the factored form of f(x)=5x^2-5x-60 f(x)=5(x+2)(x-6) b f(x)=5(x-4)(x+3) f(x)=5(x-2)(x+6) f(x)=5(x+4)(x-3) d
Roztwór
Julián
maestro · Tutor durante 5 años
4.5
(247 Votos)
Respuesta
To find the factored form of the quadratic function
, we need to factor the quadratic expression.The factored form of a quadratic expression is given by
, where
and
are the roots of the quadratic equation.To find the roots, we can use the quadratic formula:
In this case, the quadratic equation is
.Comparing this with the standard form of a quadratic equation
, we have:
,
, and
.Substituting these values into the quadratic formula, we get:
Therefore, the roots are
and
.So, the factored form of the quadratic function is:
Therefore, the correct answer is option b:
.