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Find the value of x^2-x-1 if x = -1...

Find the value of `x^2-x-1` if `x = -1`

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NCERT TELUGU-ALGEBRIC EXPRESSIONS-EXERCISE
  1. Subtract the second term from the first term, 8x and 5x.

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  2. Additional bits: 112m^2-13m^2=..........

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  3. Find the value of x^2-x-1 if x = -1

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  4. Find the value of xy+y^2x if x=1, y=0

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  5. If x=2, y=-1, then the value of x+y^2=.........

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  6. If x=-1 then the value of -(-(-x))=......

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  7. The Final Value of the Expression : 3m+12m-4m=......

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  8. The Final Value of the Expression 5x+7x-2x =........

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  9. Add the algebraic expressions using both horizontal and vertical metho...

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  10. Add the algebraic expressions using both horizontal and vertical metho...

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  11. Add the algebraic expressions using both horizontal and vertical metho...

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  12. Add the algebraic expressions using both horizontal and vertical metho...

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  13. Find the value of the perimeter of the given Rectangle.

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

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

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

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

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

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

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

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