8. The roots of the quadratic equation are -5 and 3. Which of the following quadraticequation has these roots?A. X2- 8x + 15 = 0C. x2 + 2x - 15 = 0B. x2+ 8x + 15 = 0D. x2 - 2x + 15 = 09. The roots of the quadratic equation are -2 and -3. Which of the following quadraticequation has these roots?A. X2-5x + 6 = 0C.X2 + 2x - 15 = 0B.X2+ 5x + 6 = 0D. x2 + 2x + 15 = 010. What are the factors of the equation 2x2 - 10x = 0?A. (2x) (x + 5)C. (2x) (X - 5)B. (-2x) (x + 5)D.(-2x) (X - 5)11. What are the factors of the equation x2 - 10x + 16 = 0?A. (x + 2) (X + 8)C.(x-2)(x-8)B. (x-2)(X + 8)D. (2x)(x-4)12. What are the roots of the equation x2 - 4x - 21 = 0?A. 3 and 7C.-3 and -7B. -3 and 7D. 3 and -7​

  • matematika

    Subject:

    Math
  • Author:

    amiah
  • Created:

    1 year ago

Answers 1

Answer:

8. D x²-2x+15=0

9. A x²-5x+6=0

10.C (2x)(x-5)

11. C (x-2)(x-8)

12.D 3 and -7

Step-by-step explanation:

kindly check your letter choices, kasi nakakalito nauna yung C sa B so baka malito ka din:) kaya sinulat ko din sa tabi ng letter ang tamang sagot

Do you know the answer? Add it here!

Can't find the answer?

Log in with Google

or

Forgot your password?

I don't have an account, and I want to Register

Choose a language and a region
How much to ban the user?
1 hour 1 day 100 years