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Write the expression 5x^2-4-3x^2+6x+8+5x...

Write the expression `5x^2-4-3x^2+6x+8+5x-13` in its simplified form. Find its value when x= -2

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NCERT TELUGU-ALGEBRIC EXPRESSIONS-EXERCISE
  1. Find the value of the monomial : 4x , if x=1

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

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  3. Write the expression 5x^2-4-3x^2+6x+8+5x-13 in its simplified form. Fi...

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

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

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

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

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

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

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  10. draw the next two figures in the pattern.

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  11. fill the table given and express the pattern in the form of an algebra...

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

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

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  14. What is the degree of the monomial : 7y

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  15. What is the degree of the monomial : -xy^2

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  16. What is the degree of the monomial : xy^2z^2

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  17. What is the degree of the monomial : -11y^2z^2

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  18. What is the degree of the monomial : 3mn

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  19. What is the degree of the monomial : -5pq^2

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

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