Question

24. (5x-1+6y)(5x-1-6y)​

Answer 1

Answer:

(a+b)(a-b)=(a^2-b^2)

Step-by-step explanation:

((5x-1)^2-(6y)^2)

=(25x^2+1-10x) - (36y^2)

answer

Answer 2

Answer:

5x^2-6y^2

Step-by-step explanation:

Given,

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

a^2-b^2= (a+b)(a-b)

then,

5x^2-6y^2.