=> x^3 + 1/x^3 + {3. Learn how to find the value of (x³+1/x³) ÷ (x²+1/x²) given (x+1/x)=3. (a + b) 3 = a 3 + b 3 + 3ab (a +b) calculation:
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(x + 1/x) = √3 cubic both side: T h a n k y o u ! 1/x (x + 1/x)} = 27.
In the given problem, we have to find the value of `x^3 + 1/x^3` given `x+1/x = 5` we shall use the identity ` (a+b)^3 = a^3 +b^3 + 3ab (a+b)` here putting, `x+1/x = 5`, ` ` (x+ 1/x)^3 = x^3 +1/x^3.
Step by step video solution for if (x+1/x) =3 then find the value of (x^3+1/x^3) by maths experts to help you in doubts & scoring excellent marks in class 8 exams. (x+1x)2⇒x+1x=3√ (x+1x)3⇒x3+1x3+3×x×1x (x+1x) ⇒33√=x31x3+3×1×3√ ⇒0=x31x3. :) pls mark as brainliest! (x + 1/x) = √3 formula used:
(x + 1/x) 3 = (√3) 3 ⇒. Hyderabad, shaikpet d no :
