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Decide which of the following are quadr...

Decide which of the following are quadratic equations :
`(m+2)(m-5)=0`

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The correct Answer is:
the given equation is a quardratic equation.
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TARGET PUBLICATION-QUADRATIC EQUATIONS-Practice set 2.1
  1. Decide which of the following are quadratic equations : y^(2)+(1)/...

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  2. Decide which of the following are quadratic equations : x+(1)/(x)=...

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  3. Decide which of the following are quadratic equations : (m+2)(m-5)...

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  4. Decide which of the following are quadratic equations : m^(3)+3m^(...

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  5. Write the following equatratic equations in the form ax^(2)+bx+c=0. Wr...

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  6. Write the following equations in the form of ax^(2)+bx+c=0, then wri...

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  7. Write the following equations in the form of ax^(2)+bx+c=0, then wri...

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  8. Write the following equatratic equations in the form ax^(2)+bx+c=0. Wr...

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  9. Write the following quatratic equations in the form ax^(2)+bx+c=0. W...

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  10. Write the following quatratic equations in the form ax^(2)+bx+c=0. W...

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  11. Determine whether the values given against each of the quadratic equat...

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  12. Determine whether the value given against each of the quadratic equati...

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  13. Find k if x=3 is a root of equation kx^(2)-10x+3=0.

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  14. One of the roots of equation 5m^(2)+2m+k=0 is -7/5. find the value of...

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  15. Write any two quadratic equations.

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  16. Decided which of the following are quadratic equations. (i)x^(2)+5x-...

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  17. Decided which of the following are quadratic equations. (ii) y^2=5y-...

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  18. Decided which of the following are quadratic equations. (iii) y^(2)+...

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  19. Decided which of the following are quadratic equations. (iv) x+1/x=-...

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  20. Decided which of the following are quadratic equations ? (iii) (l+2)...

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