Factorize a^3 + 3a^2b + 3ab^2 + b^3 - 8 please urgently i need the answer quick
mysticd:
Plz , check the question again
Is it + 8
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Answered by
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Hi ,
a³ + 3a²b + 3ab²+ b³ - 8
= ( a + b )³ - 2³
= ( a + b - 2 )[(a+b)² + (a+b)2 + 2² ]
= ( a + b - 2 ) [ a²+2ab+b² +2a + 2b + 4]
= ( a + b - 2 ) ( a² + b²+2ab + 2a+2b+4)
I hope this helps you.
: )
a³ + 3a²b + 3ab²+ b³ - 8
= ( a + b )³ - 2³
= ( a + b - 2 )[(a+b)² + (a+b)2 + 2² ]
= ( a + b - 2 ) [ a²+2ab+b² +2a + 2b + 4]
= ( a + b - 2 ) ( a² + b²+2ab + 2a+2b+4)
I hope this helps you.
: )
thank you very much sir,,,this has proved very helpful to me
: )
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44
Answer:
this is your answer.....
hope it helps u alot
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