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Find the roots of the following equation...

Find the roots of the following equation `4x^2+4b x-(a^2-b^2)=0` by the method of completing the square.

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RD SHARMA ENGLISH-QUADRATIC EQUATIONS-All Questions
  1. Solve for : 3/(x+1)-1/2=2/(3x-1),x!=3/5,-1/7

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  2. Solve for : 2/(x+1)+3/(2(x-2))=(23)/(5x);x!=0,-1,2

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  3. Find the roots of the following equation 4x^2+4b x-(a^2-b^2)=0 by the ...

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  4. Find the roots of the equation a^2x^2-3a b x+2b^2=0 by the method of c...

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  5. Solve the equation x^2-(sqrt(3)+1)x+sqrt(3)=0 by the method of complet...

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  6. Find the roots of the quadratic equations (if they exist) by the metho...

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  7. Find the roots of the quadratic equations (if they exist) by the metho...

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  8. If the roots of the equation x^2+2c x+a b=0 are real unequal, prove th...

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  9. If p , q , ra n ds are real numbers such that p r=2(q+s), then show th...

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  10. Find the values of k for which the equation x^2+5k x+16=0 has no real ...

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  11. If p ,q are real p!=q , then show that the roots of the equation (p-q)...

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  12. If-4 is a root of the quadratic equation x^2+p x-4=0 and the quadratic...

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  13. Find the values of k for which the following equation has equal roots:...

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  14. Find the value of k for which the given equation has real and equal ro...

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  15. Determine the nature of the roots of the following quadratic equations...

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  16. Using quadratic formula, solve the following equation for x: a b x^2+...

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  17. Using quadratic formula solve the following quadratic equations: p^2x^...

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  18. Solve the following quadratic equations by factorization method: (x+3...

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  19. Solve the following quadratic equations by factorization method: ...

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  20. Which of the following are quadratic equations? (i)x^2-6x+4=0 (i...

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