x^3+1/x^3+3x+3/x factorise
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Answer:
( 4x^3 +3x^2 + 1)/x^3
Step-by-step explanation:
=> (x^3+1)/x^3+(3x+3/)x
=> (x^3+1)/x^3 + x^2((3x+3))/x*x2
=> (x^3+1)/x^3 + (3x^3+3x^2)/x^3
=> (x^3+1 + 3x^3+3x^2)/x^3
=> ( 4x^3 +3x^2 + 1)/x^3
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