Question

find factors of x^2 - 8x +15​

Answer 1

Answer:

factors are (x-5) and (x-3)

or X= 5,3

Answer 2

$= {x}^{2} - 8x + 15$

$= {x}^{2} - (5 - 3)x + 15$

$= {x}^{2} - 5x + 3x - 15$

$= x(x - 5) + 3(x - 5)$

$= (x - 5)(x - 3)$