Question

Factorise: 25y^2 - 36x^2 +12x -1

Answer 1

Answer:

(5y+6x-1)(5y-6x+1)

Step-by-step explanation:

25y^2 - 36x^2 + 12x - 1

= 25y^2 - (36x^2-12x+1)

= 25y^2 - (36x^2-6x-6x+1)

= 25y^2 - (6x(6x-1)-1(6x-1))

= 25y^2 - (6x-1)^2

= (5y+(6x-1))(5y-(6x-1))

= (5y+6x-1)(5y-6x+1)

Please mark it as the brainliest answer for this question.