Question

simplify (3x-1)^2-(3x-2)(3x+1)​

Answer 1

$\huge\red{Answer}$

(3x-1)²-(3x-2)(3x+1)

= 9x² - 6x + 1 - (9x²+3x-6x-2)

= 9x² - 6x + 1 - 9x² - 3x + 6x + 2

= -3x + 3

hope it's help you