square both sides and get:
(2x + 1) - (x) = 1
x + 1 = 1
x = 0
â2x+1 - âx+=1
(â2x+1 - âx)^2=1^2
(2x+1-2âx(2x+1)+x=1
-2âx(2x+1)=-3x
4x(2x+1)=9x^2
9x^2-8x^2-4x=0
x(x-4)=0
x=0
x=4
2
Copyright © 2024 1QUIZZ.COM - All rights reserved.
Answers & Comments
Verified answer
square both sides and get:
(2x + 1) - (x) = 1
x + 1 = 1
x = 0
â2x+1 - âx+=1
(â2x+1 - âx)^2=1^2
(2x+1-2âx(2x+1)+x=1
-2âx(2x+1)=-3x
4x(2x+1)=9x^2
9x^2-8x^2-4x=0
x(x-4)=0
x=0
x=4
2