Question

solve the following quadratic equation by factorization
$x ^{2} - x - 6 = 0$

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Answer 1

Answer:

Solution

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x

2

+2

2

x−6=0

x

2

+3

2

x−

2

x−6=0

x(x+3

2

)−

2

(x3

2

)=0

(x+3

2

)(x−

2

)=0

Either (x+3

2

)=0, then x=−3

2

or x−

2

=0, then x=

2

x=

2

or −3

2