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Check whether -2 and 6 are the zeroes o...

Check whether -2 and 6 are the zeroes of the polynomial `x^2-4x-12`.
Hint : Let p(x) = `x^2-4x-12`, if if p(-2)=0, then -2 is a zero of the given polynomial.

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BEYOND PUBLICATION-POLYNOMIALS-EXERCISE
  1. Check whether -3 and 3 are the zeroes of the polynomial x^4-81. [hin...

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  2. Check whether 2 and -5 are the zeroes of the polynomial x^2+3x-10.

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  3. Check whether -2 and 6 are the zeroes of the polynomial x^2-4x-12. ...

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  4. State which of the following statements are true and which are false? ...

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  5. State which of the following statements are true and which are false? ...

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  7. State which of the following statements are true and which are false? ...

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  8. State which of the following statements are true and which are false? ...

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  9. Find the zeroes of the given polynomials p(x) = 5x

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  10. Find the zeroes of the given polynomials p(x) = x^2+7x+12

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  11. Find the zeroes of the given polynomials p(x) = (x+8)(x+5)

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  12. Find the zeroes of the given polynomials p(x) = x^4-1

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  13. Find the zeroes of the given polynomials. p(x) = x^2-6

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  14. Find the zeroes of the given polynomials. x^2+7x+10

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  15. Find the zeroes of the given polynomials. p(x) = 3x^2+5x

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  16. Find the zeroes of the given polynomials. t^2-13

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  17. Find the zeroes of the given polynomials. 4sqrt3x^2+5x-2sqrt3

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  18. Why are 2/3 and -5 zeroes of the polynomial 3x^2+13x-10?

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  19. Draw the graphs of p(x) = x^2-x-2 find the zeroes. Also, sum of the ...

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  20. Draw the graphs of p(x) = x^2-x-6 find the zeroes Also, sum of the z...

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