Question

4. Factorise 18x2

-x-4​

Answer 1

Answer:

First look for common factors

18

x

2

−

2

=

2

(

9

x

2

−

1

)

then see if the bracket can be factorised

we note difference of squares hence

2

(

9

x

2

−

1

)

=

2

(

3

x

+

1

)

(

3

x

−

1

)

I am really really sorry for this can you make this out write please

Answer 2

This will surely help you.....

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