Question

1-2x-9
?
What are the factors of​

Answer 1

Answer:

The given expression

3

1

x

2

−2x−9 can be factorised as follows:

3

1

x

2

−2x−9=

3

x

2

−6x−27

=

3

1

(x

2

−6x−27)

=

3

1

(x

2

−9x+3x−27)

=

3

1

[x(x−9)+3(x−9))

=

3

1

(x−9)(x+3)

Hence,

3

1

x

2

−2x−9=

3

1

(x−9)(x+3)

Answer 2

Answer:

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