Answer:
(x2 − 4) (x +3)
Step-by-step explanation:
Collect
x
between the first and third term and
3
between the second and fourth.
After this collect the bracket and you'll get your two factors.
If you have difficulties have a look at the solution below.
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Solution:
x(x2 − 4) + 3(x2 − 4) =
(x2 − 4) (x +3)
