Question

If 8x-2x²=5, then the value of x using formula is
​

Answer 1

Step-by-step explanation:

x(8-2x) =5. [x is common in both]

x-5=8-2x

x+2x = 8+5

3x = 13

x=13/3

Hope its helpful for you..

Mark me as a Brainlist.

Answer 2

Answer:

2x^2 + 8x =- 5 Divide both sides by 2

or x² + 4x =-5/ 2

or x^2 + 4x + 4 = 4 -5/2

x^2 + 4x + 4 = 3/2

or (x+2)^2=3/2

or x+2=±√3/√2

or x=-2±√(3/2)