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Write the coefficient of x ^(2) in each ...

Write the coefficient of `x ^(2)` in each of the following br> `(i) 15 - 3x + 2x ^(2) `
(ii) `1- x^(2)`
(iii) `pi x ^(2) - 3x + 5`
(iv)` sqrt2 x ^(2) + 5x -1`

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NCERT KANNAD-POLYNOMIALS AND FACTORISATION -DO THESE
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  3. Write the degree of each of the following polynomials (i) 7x ^(3) + ...

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  4. Write the coefficient of x ^(2) in each of the following br> (i) 15 - ...

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  8. Divide 4p ^(2) + 2p +2 by '2p' and write division fact.

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  9. Fractorise the following (i) 6x ^(2) + 19 x + 15

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  11. Fractorise the following 12 x ^(2) + 11 x +2

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  18. Factorise a ^(3) - 3a^(2) b + 3ab ^(2) -b ^(3)

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  19. Find the proudct (a-b-c) (a ^(2) + b ^(2) + c ^(2) - ab + bc-ca) witho...

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  20. Fractorise 27a ^(3) + b ^(3) + 8c^(3) -18-18 abc using identity.

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