(x+2)(x+2)(x+2).quadratic expression...plzzz ans this question plzzzz
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Answered by
0
Answer:
x^3 + 6x^2 + 12x + 8
Step-by-step explanation:
( x + 2 ) ( x + 2 ) ( x + 2 ) = ( x + 2 )^3
= x^3 + 2^3 + 3 ( x ) ( 2 ) ( x + 2 )
= x^3 + 8 + 6x ( x + 2 )
= x^3 + 8 + 6x^2 + 12x
= x^3 + 6x^2 + 12x + 8
Answered by
1
Answer:
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