a+b =3 and a^2 -ab+b^2=0 ,a^3+b^3=?
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0
Answer:
0
Step-by-step explanation:
a^3+b^3=(a+b)(a^2-ab+b^2)
=3*0
=0
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Answered by
1
ANSWER:
Given: a+b=3 and a²-ab+b²= 0
Using the identity a³+b³= (a+b)(a²-ab+b²)
a³+b³ = 3×0
=0
Thus, a³+b³= 0 } Ans.
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