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NAND LAL PUBLICATION-POLYNOMIALS-EXERCISE 2.5
- Write the following cube in expanded : [x-2/3y]^3.
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- Evaluate the following using suitable identity : (99)^3.
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- Evaluate the following using suitable identity : (102)^3.
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- Evaluate the following using suitable identity : (998)^3.
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- Factorise the following : 8a^3+b^3+12a^2b+6ab^2.
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- Factorise each of the following: 8a^3- b^3-12a^2b + 6ab^2
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- Factorise the following : 27-125a^3-135a+225a^2.
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- Factorise the following : 64a^3-27b^3-144a^2b+108ab^2.
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- Factorise the following : 27p^3-1/216-9/2p^2+1/4p.
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- Verify : x^3+y^3=(x+y)(x^2-xy+y^2).
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- Verify : x^3-y^3=(x-y)(x^2+xy+y^2).
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- Factorise each of the following: 27y^(3) + 125x^(3)
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- Factorise the following : 64m^3 - 343n^3.
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- Factorise : 27x^3+y^3+z^3-9xyz.
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- Verify that x^(3)+y^(3)+z^(3)-3xyz = 1/2 (x+y+z)[(x-y)^(2)+(y-z)^(2) +...
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- If x + y + z = 0, show that x^3 + y^3 + z^3 = 3xyz.
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- Without actually calculating the cubes, find the value of each of the ...
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- Without actually calculating the cubes, find the value of each of the ...
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- Give possible expressions for the length and breadth of each of the fo...
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- Give possible expressions for the length and breadth of each of the fo...
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