Question

x^2 – 8x + 15 factor completely

Answer 1

\[x^2 – 8x + 15\]
\[8=3+5\]\[15=3*5\]
\[x^2-8x+15=(x-3)(x-5)\]

Answer 2

(x-3)(x-5)

Answer 3

x^2-5x-3x+15=
x(x-5)-3(x-5)=
(x-5)(x-3)