Question

If (2x - 1) is the third proportional to
(x - 1) and (x + 1), find the value of x.​

Answer 1

Answer:

$\huge\mathbb\fcolorbox{purple}{lavenderblush}{✰Answer}$

(x-1)+(x+1)+(2x-1)

=x-1+x+1+2x-1

=x+x+2x-1+1-1

=4x-1