Pergunta

What are the solutions of the equation x^2-30=x in x=-6,x=-5 x=-6,x=5 x=-5,x=6 x=5,x=6
Solução

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KauaneProfissional · Tutor por 6 anos
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To solve the equation
We can solve this quadratic equation by factoring. We need to find two numbers whose product is
So, we can factor the quadratic equation as
Setting each factor equal to zero gives us the solutions:
Solving for
Therefore, the solutions to the equation
So, the correct answer is
, we can rearrange the equation to
. This is a quadratic equation in the form of
, where
,
, and
.
We can solve this quadratic equation by factoring. We need to find two numbers whose product is
and whose sum is
. The two numbers that satisfy these conditions are
and
.
So, we can factor the quadratic equation as
.
Setting each factor equal to zero gives us the solutions:
or
Solving for
, we get:
or
Therefore, the solutions to the equation
are
and
.
So, the correct answer is
.
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