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Carry out the multiplication of the expr...

Carry out the multiplication of the expressions in each of the following pairs : 4p, q + r

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PSEB-ALGEBRAIC EXPRESSIONS AND IDENTITIES-EXERCISE
  1. Obtain the product of : a, 2b, 3c, 6abc

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  2. Obtain the product of : m, – mn, mnp

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  3. Carry out the multiplication of the expressions in each of the followi...

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  4. Carry out the multiplication of the expressions in each of the followi...

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  5. Carry out the multiplication of the expressions in each of the followi...

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  6. Carry out the multiplication of the expressions in each of the followi...

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  7. Carry out the multiplication of the expressions in each of the followi...

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  8. Find the product: (a^2) xx (2a^22) xx (4a^26)

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  9. Find the product: (2/3xy)xx((-9)/10x^2y^2)

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  10. Find the product: ((10)/3pq^3)xx(6/5p^3q)

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  11. Find the product: x^1xxx^2xxx^3xxx^4

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  12. Simplify 3x (4x – 5) + 3 and find its values for : x=3

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  13. Simplify 3x (4x – 5) + 3 and find its values for : x=1/2

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  14. Simplify a (a^2 + a + 1) + 5 and find its value for : a = 0,

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  15. Simplify a (a^2 + a + 1) + 5 and find its value for : a = 1

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  16. Simplify a (a^2 + a + 1) + 5 and find its value for : a = – 1.

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  17. Add: p ( p – q), q ( q – r) and r ( r – p)

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  18. Add: 2x (z – x – y) and 2y (z – y – x)

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  19. Subtract: 3l (l – 4 m + 5 n) from 4l ( 10 n – 3 m + 2 l )

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  20. Subtract: 3a (a + b + c ) – 2 b (a – b + c) from 4c ( – a + b + c )

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