a^3 -b^3 +4 (a-b) factorise this
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Answered by
1
Step-by-step explanation:
Distribute
3
−
1
3
+
4
(
−
)
a^{3}-1b^{3}+{\color{#c92786}{4(a-b)}}
a3−1b3+4(a−b)
3
−
1
3
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