Question

25xsquare -10x+1-36y square​

Answer 1

Factorise it.

$25 {x}^{2} - 10 x + 1 - 36 {y}^{2} \\ = 5x(5x - 2) + 1(1 - 36 {y}^{2} ) \\ = (5x - 2)(1 - 36 {y}^{2} + 5x)$

Hope I help you.