Answer:
x^2-28x+160=0
=> x^2-20x-8x+160=0
=> x(x-20)-8(x-20)=0
=> (x-20)(x-8)=0
=> x-20=0
=> x=20
x-8=0
=> x=8
x=20 , 8
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
Answer:
x^2-28x+160=0
=> x^2-20x-8x+160=0
=> x(x-20)-8(x-20)=0
=> (x-20)(x-8)=0
=> x-20=0
=> x=20
x-8=0
=> x=8
x=20 , 8