Factorise 3z^3 - 4z^2 - 12z + 16
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Given,
- is given.
To find,
- factors of
Solution,
The factors of are .
We can simply find the factors of by taking out the common terms.
=
Taking z² common from first two terms and -4 common from last two terms, we get
=
Now, taking (3z-4) common, we get
=
Using (a²-b²) = (a+b)(a-b), we get
=
Hence, the factors of are .
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