Question

please give answer of this Chapter is of Factorisation method the sum or difference of two cubes​

Answer 1

Answer:

Step-by-step explanation:

1.   $1029-3x^{3}$

$=3(343-x^{3} )$  [∵ on taking '3' common]

$=3((7)^{3} -x^{3} )$  [∵ we know that $7^{3} =343$]

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