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Grade 11Algebra

Please amswer it as soom as possible in detail formate.
Thankyou................

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Profile image of Technical Nafis
7 Years agoGrade 11
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Profile image of Aditya Gupta
ApprovedApproved Tutor Answer7 Years ago
a^3+b^3=(a+b)(a^2+b^2 – ab)
a^3 – b^3=(a – b)(a^2+b^2+ab)
a^3+b^3+c^3 – 3abc=(a+b+c)(a^2+b^2+c^2 – ab – bc – ca)
note that a^2+b^2 – ab and a^2+b^2+ab are non factorisable in real numbers.