Question

(1) Solve x²-8x +15 - 0​

Answer 1

Answer:

x^2-8x+15=0

x^2-3x-5x+15=0

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

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

x=3, 5

Answer 2

Answer:

x=5 or 3

Step-by-step explanation:

$x^{2}$$-3x-5x+15=0$

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

$(x-5)=0 (x-3)=0\\x=5 or x=3\\Hence Proved$