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Factorise the expressions and divide the...

Factorise the expressions and divide them as directed : `5pq(p^2 – q^2) -: 2p(p + q) `

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PSEB-FACTORISATION-EXERCISE
  1. Factorise the expressions and divide them as directed : (5p^2 – 25p + ...

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  2. Factorise the expressions and divide them as directed : 4yz(z^2 + 6z ...

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  3. Factorise the expressions and divide them as directed : 5pq(p^2 – q^2)...

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  4. Factorise the expressions and divide them as directed : 12xy(9x^2 – 1...

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  5. Factorise the expressions and divide them as directed : 39y^3 (50y^2 –...

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  6. Find and correct the errors in the following mathematical statements: ...

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  7. Find and correct the errors in the following mathematical statements: ...

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  8. Find and correct the errors in the following mathematical statements: ...

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  9. Find and correct the errors in the following mathematical statements: ...

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  10. Find and correct the errors in the following mathematical statements: ...

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  11. Find and correct the errors in the following mathematical statements: ...

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  12. Find and correct the errors in the following mathematical statements: ...

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  13. Find and correct the errors in the following mathematical statements: ...

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  14. Find and correct the errors in the following mathematical statements: ...

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  15. Substituting x = – 3 in : x^2 + 5x + 4 gives (– 3)^2 + 5 (– 3) + 4 = 9...

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  16. Substituting x = – 3 in : x^2 – 5x + 4 gives (– 3)^2 – 5 ( – 3) + 4 = ...

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  17. Substituting x = – 3 in : x^2 + 5x gives (– 3)^2 + 5 (–3) = – 9 – 15 =...

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  18. (y – 3)^2 = y^2 – 9

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  19. (z + 5)^2 = z^2 + 25

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  20. (2a + 3b) (a – b) = 2a^2 – 3b^2

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