If x+y=12 and xy=27, find x^3+y^3. If x+y=12 and xy=27, find x3+y3. @AviJainClasses
If x+y=12 and xy=27, find x^3+y^3. If x+y=12 and xy=27, find x3+y3.  @AviJainClasses
Uploaded July 2020 | Updated September 2026, 2 weeks ago
If x+y=12 and xy=27, find x^3+y^3. The two very similar questions are:(a) If a+b=8 and ab=6, find the value of a3+b3. (b) If a+b=10 and ab=21 find the value of a3+b3. #polynomials #polynomialsclass9 #polynomialsbyavisir #polynomialsclass9avijainclasses #polynomialsavijainclasses

Other very important questions which you need to study from polynomials are as follows:

Factorise: x^2+1/x^2+2. Factorise x^2+1/x^2. Factorise x^2+1/x^2+1. polynomials class 9 chapter 2.
youtu.be/Rn9hKYFf_T8

Factorise x^8-y^8. Factorise x^4+y^4. Factorise x^4-y^4. Factorise x^8+y^8. Factorise x^2+y^2.
youtu.be/e5ByU8k-fcQ

if x+1/x=3 then find the value of x^3+1/x^3. if x+1/x=6 find x2+1/x2. Polynomials class 9. Maths.
youtu.be/zKAETkEUfEw

if a+b+c=6 find the value of (2-a)^3+(2-b)^3+(2-c)^3-3(2-a)(2-b)(2-c). Polynomials class 9. Maths.
youtu.be/6nDV1YtvZlc

Find the value of x^3+y^3+15xy-125 when x+y=5 . Polynomials class 9 important questions. maths.
youtu.be/S8E8G413D2o

Factorise (i) a^2+b^2-2(ab-ac+bc) (ii) 4a^2-9b^2-(2a-3b) (iii) a-b-a2+b2 (iv) 108a^2-3(b-c)^2
youtu.be/n4O1UVLjfAU

factorise x^2+1/x^2+2-2x-2/x .factorise x^3-1/x^3-2x+2/x . Polynomials class 9 important questions.
youtu.be/-OEDAVczNag

Simplify (a+b)^3 - (a-b)^3 - 6ab(a^2-b^2). Class 9 maths. Polynomials class 9.
youtu.be/ceSfFXP1XQY

Factorise x6+5x3+8. Factorise x^6+5x^3+8. Class 9 maths. Polynomials class 9.
youtu.be/VLzw-m_2wCk
If x+y=12 and xy=27, find x^3+y^3. If x+y=12 and xy=27, find x3+y3.Sudoku expert level tricks. Sudoku expert level. How to solve sudoku expert level #puzzleSudoku | sudoku challenge | Can I fill the sudoku puzzle in less than 3 minutes ? #puzzle #sudokuSudoku. A real classic expert level sudoku. How to solve a hard level sudoku. Hard sudoku puzzle -2Circles class 10. ABCD is a quadrilateral such that ∠D=90. A circle C(O,r) touches the sides AB, BCShow that the sum of an AP whose first term is a, the second term is b and the last term is l isIf √3 cot^2θ - 4cotθ+ √3 =0, then find the value of cot^2θ + tan^2θ | Trigonometry class 10 |If x=1/2-√3, find the value of x^3-2x^2-7x+5. Class 9 maths chapter 1 (real numbers).Exercise 1.1 Question 1 maths class 10. Exercise 1.1 question 1 class 10 MATHS NCERT solutions.Sudoku tricks. Skyscraper sudoku trick : Expert sudoku trick. Sudoku techniques - 3 #puzzle #sudokuexercise 2.3 Question 5. Polynomials class 10.The pth term of an AP is 1/q and the qth term is 1/p. Show that the sum of its pq terms is 1/2(pq+1)
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If x+y=12 and xy=27, find x^3+y^3. If x+y=12 and xy=27, find x3+y3.

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