Question

ifa+b=2,ab=3 then a^3+b^3=​

Answer 1

solution refers to the attached file

hope it helps u

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Answer 2

Answer:

we know that

a³+b³ = (a+b)³-3ab(a+b)

then put the value of a+b=2 and ab=3

a³+b³=2³-3×3(2)

then a^3+b^3 =8-18

=-10

then the required a³+b³ = -10