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Factorise. a3+8a3 - Marathi (Second Language) [मराठी (द्वितीय भाषा)]

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प्रश्न

Factorise.

`a^3 + 8/a^3`

योग

उत्तर

It is known that,

a3 + b3 = (a + b)(a2 − ab + b2)

`a^3 + 8/a^3`

= `(a^3) + (2/a)^3`

= `(a + 2/a) {(a)^2 + (2/a)^2 - (a) xx (2/a)}`

= `(a + 2/a)(a^2 + 4/a^2 - 2)`

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 6: Factorisation of Algebraic expressions - Practice Set 6.2 [पृष्ठ ३१]

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बालभारती Mathematics [English] 8 Standard Maharashtra State Board
अध्याय 6 Factorisation of Algebraic expressions
Practice Set 6.2 | Q 7 | पृष्ठ ३१
बालभारती Integrated 8 Standard Part 2 [English Medium] Maharashtra State Board
अध्याय 3.1 Factorisation of Algebraic expressions
Practice Set 6.2 | Q 1. (7) | पृष्ठ ४५
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