Simplified value of
1.29×1.29×1.29+1.71×1.71×1.71 ÷ 1.29×1.29-1.29×1.71+1.71×1.71
Solution (By Examveda Team)
1.29×1.29×1.29+1.71×1.71×1.71 ÷ 1.29×1.29-1.29×1.71+1.71×1.71Let 1.29 = a and 1.71 = b
therefore,
a3 + b 3 / a2 - ab + b2
=> (a+b)(a2 - ab + b2) / a2 - ab + b2
=> a+b
=> 3
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