Ask Question
30 August, 12:39

Which of the following is a solution of x^2-7x=5

+5
Answers (1)
  1. 30 August, 15:00
    0
    x=

    7

    2

    +

    1

    2

    √69 or x=

    7

    2

    +

    -1

    2

    √69

    Step-by-step explanation:

    Step 1: Subtract 5 from both sides.

    x2-7x-5=5-5

    x2-7x-5=0

    Step 2: Use quadratic formula with a=1, b=-7, c=-5.

    x=

    -b±√b2-4ac

    2a

    x=

    - (-7) ±√ (-7) 2-4 (1) (-5)

    2 (1)

    x=

    7±√69

    2

    x=

    7

    2

    +

    1

    2

    √69 or x=

    7

    2

    +

    -1

    2

    √69
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Which of the following is a solution of x^2-7x=5 ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers