Question

can u send me algaebric identities for class 9
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Answer 1

Answer:

$(a+b)^{2} = a^{2} + b^{2} +2ab$

$(a-b)^{2} = a^{2} + b^{2} - 2ab$

$a^{2} - b^{2} = (a+b)(a-b)$

$(x+a)(x+b) = x^{2} + x(a+b) + ab$

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