a^3 - 27/a^3. factorize
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Answer:
3-27 = 24 -3 = 21
so wright ans is 21
Step-by-step explanation:
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a^3 - 27/a^3
(a) ^3 - (3/a) ^3
(a - 3/a) [a^2+(a) (3/a) +(3/a) ^2]
As we know [ a^3+b^3= (a-b) (a^2 + ab + b^2) ]
(a -3/a) (a^2+3/a+9/a^2) Ans
Hope this helps•ᴗ•
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