Factorise(a^2-a)(4a^2-4a-5)-6
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Answered by
94
Hi ☺
For the answer refer above attachment❤
Hope it helps!✔
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Answered by
30
Answer:
Step-by-step explanation:
To factorise
by inspection it is clear it can't be factorised without substitution
preparation for substitution
now it is the Quadratic equation in z,it can easily be factorised by splitting the middle term
Now undo substitution
Hope it helps you.
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