Math, asked by Manik04s, 1 year ago

If a+b= -1 then find the value of a^3 +b^3 +3ab. (Answer must be -1.). This is a precise qn. Plz answer.

Answers

Answered by genius70
1
a^3+b^3+3ab=(a+b)^3-3ab (a+b)=(-1)^3+3ab_3ab=-1
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