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4 years ago

7

How to to this?Can you please help?1.A

1 answer:

eimsori [14]4 years ago

8 0

First you need to expand them
(x^2 + 9) + (2x + 6)
then you add them together

x^2 + 2x + 15
now you can factorise it

i hope this helped you

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