6] Factorise the following &
x² +5x + 6
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Answer:
Step-by-step explanation:
you need to find two digits that both add to +5 and multiply to -6. 2 and 3 are possibilities, but ultimately do not work,
∴
we'll go with -1 and +6.
x 2 + 5 x − 6
( x − 1 ) ( x + 6 ]
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