Chapter-4 QUADRATIC EQUATIONS

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Across
  1. 4. Breaking ax²+bx+c into factors
  2. 6. Roots are ___ when D=0
  3. 9. Graph of quadratic equation
  4. 11. Solutions of quadratic equation
  5. 12. αβ = c/a is ___
  6. 14. Common notation for second root: ___
Down
  1. 1. x = [-b±√D]/2a is quadratic ___
  2. 2. D=b²-4ac
  3. 3. If D<0, roots are ___
  4. 5. Common notation for one root: ___
  5. 7. ax²+bx+c=0 form
  6. 8. α+β = -b/a is ___
  7. 10. Highest/lowest point of parabola
  8. 13. If D>0, roots are ___ and distinct