factorise
40(3x+4y)^2 + 14(3x+4y) +1
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The factorisation of is
Step-by-step explanation:
We have,
.....(1)
To find, the factorisation of
Let
Now, (1) can be written as
∴
.....(2)
Put in (2), we get
Hence, the factorisation of is
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