math pt

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Across
  1. 3. what do u call the number when you multiply a number and a variable. example: 2x - 6x = 0, what is 2 and 6 in the equation?
  2. 4. what is the mathematical sentence form of 3x
  3. 7. An alphabet or term that represents an unknown number or unknown value or unknown quantity.
  4. 9. What formula do we use to find the discriminant of a quadratic equation?
  5. 13. find the root/s of x^2-16=0
  6. 16. find the root/s of 2x^2+5x+2=0
  7. 17. A result obtained by dividing one quantity by another.
  8. 18. find the root/s of x^2-10x+21=0
  9. 19. find the root/s of x^2-49=0
  10. 20. find the single root of x^2+4x+4=0
Down
  1. 1. The result of when u multiple a number with another number .
  2. 2. The result of subtracting one number from another number.
  3. 5. An equation containing atleast one term that is squared.
  4. 6. find the root/s of 5x^2-20x+15=0
  5. 8. what are the a=? b=? c=? of 3x^2+2x+1
  6. 10. A number on its own, or sometimes a letter such as a, b or c to stand for a fixed number. Example: in "x + 5 = 9", 5 and 9 are _
  7. 11. find the root/s of x^2+7x+12
  8. 12. what is the mathematical sentence form of 2x
  9. 14. find the single root of 2x^2-8x+8=0
  10. 15. find the root/s of 2x^2+5x+2