Answer: (6x−7)(6x+7) using identity(a+b)(a−b)=a 2 −b 2 (6x−7)(6x+7)=(6x) 2 −(7) 2 (6x−7)(6x+7)=36x 2 −49 Reply

Answer:(6x-6n) (-7-7)

(xn) 14

Ans:. 13

Answer:(6x−7)(6x+7)

using identity(a+b)(a−b)=a

2

−b

2

(6x−7)(6x+7)=(6x)

2

−(7)

2

(6x−7)(6x+7)=36x

2

−49