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Evaluate the following products without ...

Evaluate the following products without multiplying directly :
`103 xx 107`

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The correct Answer is:
11021
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KUMAR PRAKASHAN-POLYNOMIALS-Exercise - 2.5
  1. Use suitable identities of find the following products (y^2+3/2)(y^2...

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  2. Use suitable identities to find the following products : (3-2x) (3+2...

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  3. Evaluate the following products without multiplying directly : 103 ...

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  4. Evaluate the following products without multiplying directly : 95 xx...

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  5. Evaluate the following products without multiplying directly : 104 ...

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  6. Factorise the following using appropriate identities : 9x^(2) + 6xy...

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  7. Factorise the following using appropriate identities : 4y^(2) - 4y ...

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  8. Factorise the following using appropriate identities : x^(2) - (y^(...

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  9. Expand each of the following using suitable identities : (x+2x+4z)^...

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  10. Expand each of the following using suitable identities : (2x-y+z)^(...

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  11. Expand each of the following using suitable identities : (-2x+3y+2z)...

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  12. Expand each of the following using suitable identities : (3a-7b-c)^(...

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  13. Expand each of the following using suitable identities : (-2x+5y-3z...

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  14. Expand each of the following using suitable identities : [(1)/(4)a-(...

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  15. Factorise : 4x^(2) + 9y^(2) + 16z^(2) +12xy - 24yz - 16xz

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  16. Factorise : 2x^(2) + y^(2) + 8z^(2) - 2sqrt(2)xy + 4sqrt(2)yz - 8xz

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  17. Write the following cubes in expanded form : (2x+1)^(3)

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  18. Write the following cubes in expanded form : (2a-3b)^(3)

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  19. Write the following cubes in expanded form : [(3)/(2)x+1]^(3)

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  20. Write the following cubes in expanded form : [x-(2)/(3)y]^(3)

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