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Using quadratic formula solve the follow...

Using quadratic formula solve the following quadratic equations: `p^2x^2+(p^2-q^2)x-q^2=0,p!=0` `9x^2-9(a+b)x+(2a^2+5a b+2b^2)=0`

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RD SHARMA ENGLISH-QUADRATIC EQUATIONS-All Questions
  1. Determine the nature of the roots of the following quadratic equations...

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

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

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

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

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

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  7. Which of the following are quadratic equations? (i)x+3/x=x^2 (ii...

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  8. Which of the following are quadratic equations? x^2+2sqrt(x)-3=0 (ii...

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  9. In each of the following determine whether the given values are solu...

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  10. In each of the following determine whether the given values are solu...

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  11. In each of the following, determine the value of k for which the g...

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  12. If one root of the quadratic equation 2x^2+k x-6=0 is 2, find th...

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

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  14. Which of the following are quadratic equations? (i) x-3/x=x^2 (ii) 2...

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  15. Which of the following are quadratic equations? 3x^2-5x+9=x^2-7x+3 ...

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  16. Which of the following are quadratic equations? (i)(x+1/x)^2=3(x+1...

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  17. Which of the following are quadratic equations? (i)16 x^2-3=(2x+5)...

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  18. In each of the following, determine whether the given values are sol...

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  19. In each of the following, determine whether the given values are sol...

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  20. In each of the following, find the value of k for which the given ...

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