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Subtract the second expression from the first expression: 2a+b, a-b

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NCERT TELUGU-ALGEBRIC EXPRESSIONS-EXERCISE
  1. Find the value of the perimeter of the given Rectangle.

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  2. Find the perimeter of a triangle whose sides are 2a+3b, b-a, 4a-2b

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  3. Subtract the second expression from the first expression: 2a+b, a-b

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  4. Subtract the second expression from the first expression: x+2y+z, -x-y...

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  5. Subtract the second expression from the first expression: 3a^2-8ab-2b^...

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  6. Subtract the second expression from the first expression: 4pq-6p^2-2q^...

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  7. Subtract the second expression from the first expression: 7-2x-3x^2, 2...

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  8. Subtract the second expression from the first expression: 5x^2-3xy-7y^...

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  9. Subtract the second expression from the first expression: 6m^3+4m^2+7m...

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  10. Simplify:2x^2+5x-1+8x+x^2+7-6x+3-3x^2

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  11. The sum of 3 expressions is 8+13a+7a^2. Two of them are 2a^2+3a+2 and ...

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  12. Subtract the sum of x^2-5xy+2y^2 and y^2-2xy-3x^2 from the sum of 6x^2...

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  13. A= 4x^2+y^2-6xy, B= 3y^2+12x^2+8xy, C= 6x^2+8y^2+6xy find A+B+C

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  14. If A=4x^2+y^2-6xy B= 3y^2+12x^2+8xy C=6x^2+8y^2+6xyfind (A-B)-C

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  15. What should be added to 1+2x-3x^2 to get x^2-x-1?

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  16. What should be taken away from 3x^2-4y^2+5xy+20 to get x^2-y^2+6xy+20

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  17. Simplify: 21b-32+7b-20b

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  18. Simplify: (3y^2+5y-4)-(8y-y^2-4)

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  19. Subtract 24ab-10b-18a from 30ab+12b+14a

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  20. From the sum of 3x-y+11 and -y-11 subtract 3x-y-11

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