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If alpha, beta are zeroes of the polynom...

If `alpha`, `beta` are zeroes of the polynomials `2x^2+7x+5`, find the value of `alpha+beta+alpha beta`?

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BEYOND PUBLICATION-MODEL PAPER-EXERCISE
  1. If alpha, beta are zeroes of the polynomials 2x^2+7x+5, find the value...

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  2. Write the set A = {1, 4, 9, 16, 25, . . . }in set-builder form.

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  3. The larger of two complimentary angles is double the smaller. Find the...

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  4. The height of a rectangular stockroom is 5m and perimeter of its floor...

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  5. Solve the equation 3^x = 5^(x+2)

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  6. Find the roots of the equation 5x^(2) - 6x - 2 = 0 by the method of co...

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  7. A cone of height 24 cm and radius of base 6 cm is made up of modelling...

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  8. If a,b and c are the zeroes of a polynomial of degree 3, then give the...

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  9. Check whether the equations 2x-3y=5 and 4x-6y=15 are consistent. Also...

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  10. Solve each of the following pairs of equations by reducing them to a p...

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  11. An iron pillar consists of a cylindrical portion of 2.8 m. height and ...

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  12. A contractor construction job specifies a penalty for delay of complet...

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  13. A rectangular park is to be designed whose breadth is 3 m less than it...

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  14. Prove that 3 + 2 sqrt 5 is irrational.

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  15. If A - {x|x is a prime number and x < 20} B = {x|2x + 1, x in w and x<...

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  16. If A - {x|x is a prime number and x < 20} B = {x|2x + 1, x in w and x<...

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  17. If A = {x//x is a prime number and x<20 } then B = {x//2x+1, x in w ...

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  18. If A = {x//x is a prime number and x<20 } then B = {x//2x+1, x in w ...

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  19. The coach of a cricket team of M.K.Nagar High School buys 3 bats and 6...

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  20. Solve the qudratic polynomial x^(2) - 3x-4 by graphical method.

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