Question

Fachrise 3a^3 +4a-3​

Answer 1

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To factorise:-

$➫3 {a}^{3} + 4a - 3$

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------>>>>Here is your answer<<<<--------

$➫3 {a}^{3} + 4a - 3 = 3 {a}^{3} - 3 + 4a$

$➫3( {a}^{3} - 1) + 4a$

$➫3( {a}^{3} - {1}^{3} ) + 4a$

$➫ {a}^{3} - {b}^{3} = (a - b)( {a}^{2} + {b}^{2} + ab)$

$➫3( {a}^{3} - 1)( {a}^{2} + 1 + a) + 4a$

HOPE IT HELPS YOU..

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