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Subtract: –m^2 + 5mn from 4m^2 – 3mn + 8...

Subtract:
`–m^2 + 5mn` from `4m^2 – 3mn + 8`

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PSEB-Algebraic Expressions-EXAMPLE
  1. Subtract: (a – b) from (a + b)

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  2. Subtract: a (b – 5) from b (5 – a)

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  3. Subtract: –m^2 + 5mn from 4m^2 – 3mn + 8

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  4. Subtract: – x^2 + 10x – 5 from 5x – 10

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  5. Subtract: 5a^2 – 7ab + 5b^2 from 3ab – 2a^2 – 2b^2

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  6. Subtract: 4pq – 5q^2 – 3p^2 from 5p^2 + 3q^2 – pq

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  7. What should be added to x^2 + xy + y^2 to obtain 2x^2 + 3xy?

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  8. What should be subtracted from 2a + 8b + 10 to get – 3a + 7b + 16?

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  9. What should be taken away from 3x^2 – 4y^2 + 5xy + 20 to obtain – x^2 ...

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  10. From the sum of 3x – y + 11 and – y – 11, subtract 3x – y – 11.

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  11. From the sum of 4 + 3x and 5 – 4x + 2x^2, subtract the sum of 3x^2 – 5...

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  12. Find the values of the following expressions for x = 2. x + 4

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  13. Find the values of the following expressions for x = 2. 4x – 3

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  14. Find the values of the following expressions for x = 2. 19 – 5x^2

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  15. Find the values of the following expressions for x = 2. 100 – 10x^3

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  16. Find the value of the following expressions when n = – 2. 5n – 2

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  17. Find the value of the following expressions when n = – 2. 5n^2 + 5n –...

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  18. Find the value of the following expressions when n = – 2. n^3 + 5n^2 +...

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  19. Find the value of the following expressions for a = 3, b = 2. a + b

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  20. Find the value of the following expressions for a = 3, b = 2. 7a – 4b

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