Is (a+b)3 the same as (a+b)2 (a+b)?
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Answer:
yes, it is the same
Step-by-step explanation:
(a+b)³ = a³ + b³ + 3ab (a+ b)
(a+b)² = a²+ b²+ 2ab
(a+b)² (a+b)= a³ + ab² + 2a²b + a²b + b³ + 2ab²
= a³ + 3ab² + 3a²b + b³
= a³ + b³ + 3ab (a+b)
= (a+b)³
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