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Class 8 : Algebraic Identities
Note down all the algebraic identities.
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1 Reply
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(a+b)²=a²+b²+2ab
(a-b)²=a²+b²-2ab
a²-b²=(a+b)(a-b)
(a+b+c)²=a²+b²+c²+2ab+2bc+2ca
(a+b)³=a³+b³+3ab(a+b)
(a-b)³=a³-b³-3ab(a-b)
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Note down all the algebraic identities.
(a+b)²=a²+b²+2ab
(a-b)²=a²+b²-2ab
a²-b²=(a+b)(a-b)
(a+b+c)²=a²+b²+c²+2ab+2bc+2ca
(a+b)³=a³+b³+3ab(a+b)
(a-b)³=a³-b³-3ab(a-b)
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