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If a+b=11and ab=28 then find the value of a cube + b cube...​

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Answer:

hey here is your answer mate.

Step-by-step EXPLANATION:

let a=4 b=7

then,a+b=11. ab=4×7=28

a cube + b cube =(a+b)(a SQUARE -ab+b square)

43+73=(4+7)(42-28+72)

=11×(16-28+49)

=11×(-12+49)

=11×37

=407(answer)

ANSWER IS COMPLETED.



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