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What should be subtracted from l-2m +5n ...

What should be subtracted from `l-2m +5n` to get `2l-3m+4n`

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The correct Answer is:
`-l+m+n`
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SWAN PUBLICATION-ALGEBRAIC EXPRESSIONS-Exercise 12.2
  1. Add the following algebraic expressions x+y and 2x-3y

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  2. Add the following algebraic expressions 5a+7b and 3a-2b

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  3. Add the following algebraic expressions 3m+2n, 7m-8n, 2m-n

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  4. Add the following algebraic expressions 3x^(2)+ 2x-7 and 5x^(2)-7x+8

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  5. Add the following algebraic expressions m^(2) + 2n^(2) -p^(2), -3m^(...

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  6. Add the following algebraic expressions 3xy+ 7x^(2)-2y^(2), 2xy + y^...

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  7. Simplify the following algebraic expressions by combining like terms ...

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  8. Simplify the following algebraic expressions by combining like terms ...

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  9. Simplify the following algebraic expressions by combining like terms ...

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  10. Simplify the following algebraic expressions by combining like terms ...

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  11. Subtract the algebraic expressions 3x^(2) " from " 7x^(2)

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  12. Subtract the algebraic expressions -3ab " from "10ab

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  13. Subtract the algebraic expressions a+b " from "a-b

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  14. Subtract the algebraic expressions 15m+10n " from "2m-16n

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  15. Subtract the algebraic expressions 2x+8y-3z " from " -3x+2y+z

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  16. Subtract the algebraic expressions 18m^(2)+3n^(2)-2mn- 7 " from " 3m...

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  17. What should be subtracted from l-2m +5n to get 2l-3m+4n

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  18. What should be added to 3x^(2) +2xy-y^(2) to obtain x^(2)-7xy+3y^(2)

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  19. Subtract 3a^(2)+2b^(2)-8ab+8 from the sum of a^(2)-b^(2)+7ab+3 and 2a^...

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  20. How much x^(2) + 3xy +y^(2) is less than 2x^(2) + 5xy-y^(2)

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