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x^2 - 2x +5 = x^2 is quadratic ?...

`x^2 - 2x +5 = x^2` is quadratic ?

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The correct Answer is:
It is not a quadratic equation
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x^2-2x+2=0"( 2)"x^2-3x+3=0x^2-3x+4=0"( 4)"x^2-5x+5=0 A quadratic equation whose roots are cosec20 andsec 0 can be(1) x2-2x+ 2 =0(2) x2-3x + 3 = 0(3) x2-3x+ 4= 0(4) x-5x+5= 0

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If one of the zeros of the quadratic polynomial (k - 2)x^2 - 2x - (k+5) is 4, find the value of k

Factorize the following quadratic expressions : (a) x^(2) + 5x + 6 (b) x^(2)- 5x - 36 (c ) 2x^(2) + 5x - 18

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UNIQUE PUBLICATION-QUADRATIC EQUATIONS -PROBLEM SET
  1. Choose the correct answer for the following questions. (vii) sqrt(5)...

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  2. Which of the following are quadratic equations? x^(2)+2x+11=0

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  3. x^2 - 2x +5 = x^2 is quadratic ?

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

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  5. Find the value of discriminant for 2y^2-y+2=0

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  6. Find the value of discriminant for each of the following equations. ...

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  7. Find the value of discriminant for sqrt(5) x^2 - x- sqrt(5) =0

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  8. One of the roots of quadratic equation 2x^(2)+kx-2=0 is -2, find k.

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  9. Two roots of quadratic equations are given, frame the equation. 10 a...

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  10. Two roots of quadratic equations are given, frame the equation. 1-3s...

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  11. Two roots of quadratic equations are given, frame the equation. 0 an...

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  12. Determine the nature of roots for quadratic equation 3x^2-5x+7=0

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  13. sqrt3 x^2 - 2sqrt2 x - 2 sqrt3 = 0

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  14. Determine the nature of roots for each of the quadratic equations. m...

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  15. Solve the following quadratic equations : 1/(x+5)=1/x^(2)

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  16. Solve the following quadratic equations: x^(2)-(3x)/(10)-1/(10)=0

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  17. Solve the following quadratic equations: (2x+3)^(2)=25

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  18. Solve the following quadratic equations : m^(2)+5m+5=0

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  19. Solve the following quadratic equations : 5m^(2)+2m+1=0

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  20. Solve the following quadratic equations : x^(3)-4x-3=0

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