Question

expand using suitable identities 8³−343³​

Answer 1

Answer:

8. ¾ hejeksojab. ajiwlw

Answer 2

$a {}^{3} - {b}^{3} = (a - b)( {a}^{2} + ab + {b}^{2} ) \\ {8}^{3} - {343}^{3} = (8 - 343)(( {8})^{2} + 8 \times 343 +( 343) {}^{2} \\ = ( - 335)( 64 + 2744 + 117649) \\ = ( - 335)(120457) \\ = - 40353095$