maths formula algebra
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in algebra what u want to know
sandy1510:
i need to go through all the primary algebraic formulae
ok
so 1 (a+b)²=a²+b²+2ab
2 (a-b)²=a²+b²-2ab
(a+b)³=a³+b³+3ab(a+b)
(a-b)³=a³-b³-3ab(a-b)
a²-b²=(a+b)(a-b)
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