CBSE Class 9 Maths Polynomials
(a+b) 2 =?
(x + y) 3 =?
By using the cubic identity, find the value of 153 - 133.
- 17. If a + b + c = 4 and a ^ 2 + b ^ 2 + c ^ 2 = 55/2 then find the value of a ^ 3 + b ^ 3 + c ^ 3 - 3abc
- factorise the following a^3+b^3+3a-3b
I want to solve this question
- factorise 125x^3+27y^3
- if x+1/x =7 then find x cube + 1/x cubw
- factorise 8x*3+y*3+27z*3+18xyz
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