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प्रश्न
Expand the following, using suitable identities.
(a2 + b2)2
बेरीज
उत्तर
We have,
(a2 + b2)2 = (a2)2 + (b2)2 + 2a2 × b2 ...[Using the identity, (a + b)2 = a2 + b2 + 2ab]
= a4 + b4 + 2a2b2
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 7: Algebraic Expression, Identities and Factorisation - Exercise [पृष्ठ २३२]
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