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Simplify the following: (7x^2-3x+3) - (2...

Simplify the following: (`7x^2-3x+3`) - (`2x^2-13x-7`)

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NCERT BANGLISH-ALGEBRIC OPERATIONS-Exercise
  1. Simplify the following: -x+y+z-(2x-3y+z)

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  2. Simplify the following: (x^2+2x-5) + (3x^2-8x+5)

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  3. Simplify the following: (7x^2-3x+3) - (2x^2-13x-7)

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  4. Simplify the following: 6a-2b-ab-(3a+b-ab)+2ab-b+a

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  5. Ramu had (13x^2+x-3). He spent (4x^2-3x-12). Find, how much money Ramu...

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  6. The length of three sides of a triangle are (x+4)cm, (2x+1)cm, and (4x...

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  7. How much must be added to -8x^2+8x+1 to get -14x^2+11x-3.

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  8. Find, what must be subtracted from -11x-7y-9z to get -7x+3y-5z.

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  9. How much is the sum of (3x^2+4x) and (5x^2-x) more than (3x-5x^2), cal...

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  10. Subtract the sum (x^2-9x) and (-2x^2+3x+5) from the sum of (5+9x) and ...

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  11. If x=5 find the value of the algebraic expressions: 6x+11.

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  12. If x=5 find the value of the algebraic expressions: x/5+2

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  13. If x=5 find the value of the algebraic expressions: x^2+2x-1.

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  14. If x=5 find the value of the algebraic expressions: x^3+8.

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  15. If x=5 find the value of the algebraic expressions: 10-x.

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  16. If y=-3, find the value of the algebraic expressions: y+5/4.

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  17. If y=-3, find the value of the algebraic expressions: 5-y.

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  18. If y=-3, find the value of the algebraic expressions: y+8.

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  19. If y=-3, find the value of the algebraic expressions: y^2+2y+3.

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  20. If y=-3, find the value of the algebraic expressions: y^3-1.

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