Question

Guyz pls find the answer for the 4th question(iv)

Answer 1

Answer:

(6x+3)(6x-3)

Step-by-step explanation:

[ according to the 3rd identity - (a+b)(a-b)=$a^{2} -b^{2}$ ]

here,

$(6x+3)(6x-3) = (6x)^{2} -(3)^{2}$

                           = $36x^{2}$-9