Its an algebraic expressioin
When factored it is: (6x-1)(6x+1)
4x2-36x+81 (2x-9)(2x-9)
(3X + 9) (X + 9)
(2x - 9)(2x - 9)
9(2x - 1)(2x + 1)
2(5x + 7)(x - 5)
Its an algebraic expressioin
When factored it is: (6x-1)(6x+1)
4x2-36x+81 (2x-9)(2x-9)
(x - 6)(5x - 6)
(3X + 9) (X + 9)
(7x2 + 9)(4x - 1)
6x
(2x - 9)(2x - 9)
(2x - 9)(2x - 9) or (2x - 9)2
Greatest common factor of 16x and 36x is 4x.