Question

x^2-8x+15 solve please ​

Answer 1

Answer:

Step-by-step explanation:

here x ^ 2  - 8 x + 15 = 0

 x ^2 - 5 x - 3 x + 15 = 0

 x ( x - 5 ) - 3 ( x - 5 ) = 0

( x - 3 ) ( x - 5 ) = 0

x = 3      x = 5