Question

The factorisation of 36x2y2 – 1 is __________, ( x2y2 = x power2 y power2 )

Answer 1

Answer:

(6xy + 1)(6xy - 1)

Step-by-step explanation:

36x^2y^2 - 1

by using identity a^2 - b^2 = (a+b)(a-b)

(6xy)^2 - (1)^2

(6xy + 1)(6xy - 1)

Hope it helps!!