हिंदी

Factorise the following expression. p2 − q2 - Marathi (Second Language) [मराठी (द्वितीय भाषा)]

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प्रश्न

Factorise the following expression.

p2 − q2

योग

उत्तर

p2 − q2

= (p)2 − (q)2

= (p + q) (p − q)    ...[∵ (a + b) (a − b) = a2 − b2]

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अध्याय 14: Algebraic Formulae - Expansion of Squares - Practice Set 53 [पृष्ठ ९४]

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