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. 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










