Question

$(a {}^{2} + b {}^{2} + c {}^{2} )(a {}^{3} - b {}^{3} - c {}^{3} )(b {}^{3} )$
and verify your result in this problem for a = 1 ,b = 1 and c = 2.​

Answer 1

Answer:

-48

Step-by-step explanation:

$( {a }^{2} + {b}^{2} + {c}^{2}) ( {a}^{3} - { b}^{3} - {c}^{3} )( {b}^{3} ) \\ if \: a \: = 1\: .b \: = 1 \: .c \: = 2\: \\ ({1}^{2} + {1}^{2} + {2}^{2} )( {1}^{3} - {1}^{3} - {2}^{3})( {1}^{3} ) \\ = (1 + 1 + 4)(1 - 1 - 8)(1) \\ = (6)( - 8)(1) \\ = ( - 48)$

Answer 2

Answer:

(-48)

Step-by-step explanation:

hope it helps u

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