Question

factories of x2-2x-15​

Answer 1

Answer:

x²-2x-15

x²-5x+3x-15

x(x-5)+3(x-5)

(x-5)(x+3)

this is your answer ❣️❣️✌️✌️

Answer 2

Answer:

x=-3 orx=5

Step-by-step explanation:

x ² - 2x -15 = y

let y =0

x ² - 2x -15 = 0

x ² - 5x +3x -15=0

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

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

x=-3 or x=5