a²+b² = 88, ab =6find of the value ,a³+b³
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a^2+b^2=88
ab=6
a^2+b^2=88
=> (a+b)^2-2ab=88
=> (a+b)^2=88+2ab
=> (a+b)^2=88+2.6=88+12=100
=> (a+b)^2=(10)^2
=> a+b=10
a^3+b^3
=(a+b)(a^2-ab+b^2)
=(a+b)(a^2+b^2-ab)
=10(88-6)
=10.82
=820
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