Question

(a-2b) ^2+5(a-2b)-500​

Answer 1

=(a-2b) [(a-2b)+5] -500

if you say what to do then the answer will be more exact

Answer 2

Answer:

(a-2b+25)(a-2b-20)

Step-by-step explanation:

(a-2b) ^2+5(a-2b)-500

let

(a-2b) =y

= y^2+5y-500

= y^2+(25-20)y-500

= y^2+25y-20y-500

= y(y+25)-20(y+25)

= (y+25)(y-20)

= (a-2b+25)(a-2b-20)