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RD SHARMA ENGLISH-ALGEBRAIC IDENTITIES-All Questions
- Simplify: (x/2+y/3)^3-\ \ (x/2-y/3)^3
04:28
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- Simplify: (x+2/x)^3+\ (x-2/x)^3
02:58
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- Simplify: (2x-5y)^3-\ (2x+5y)^3
04:36
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- If a+b=10 and a b=21 , find the value of a^3+b^3
01:43
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- If a-b=4 and a b=21 , find the value of a^3-b^3
02:10
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- If x+1/x=5 find the value of x^3+1/(x^3)
01:44
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- If x-1/x=7 find the value of x^3-1/(x^3)
02:09
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- If x-1/x=5 , find the value of x^3-1/(x^3)
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- If x^2+1/(x^2)=51 , find the value of x^3-1/(x^3)
03:24
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- If x^2+1/(x^2)=98 , find the value of x^3+1/(x^3)
03:22
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- If 2x+3y=13 and x y=6 , find the value of 8x^3+27\ y^3
02:43
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- If 3x-2y=11 and x y=12 , find the value of 27\ x^3-8y^3
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- If x^4+1/(x^4)=119 , find the value of x^3-1/(x^3)
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- Evaluate each of the following: (i) (103)^3 (ii) (98)^3 (iii) (9...
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- Evaluate each of the following: (10. 4)^3 (ii) (598)^3 (iii) (...
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- Evaluate each of the following: (i)111^3-\ 89^3 (ii) 46^3+34^3
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- Evaluate each of the following: (i)104^3+\ 96^3 (ii) 93^3-\ 107^3
04:07
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- If x+1/x=3, calculate x^2+1/(x^2),\ x^3+1/(x^3) and x^4+1/(x^4)
05:45
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- If x^4+1/(x^4)=194 ,\ find x^3+1/(x^3),\ x^2+1/(x^2) and x+1/x
03:43
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- Find the value of 27 x^3+\ 8y^3, if (i)3x+2y=14 and x y=8 (ii)3x+2y=2...
06:10
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