Question

O Factorise the following expressions.
(i) p2 - q? (ii) 4x2 - 25y2​

Answer 1

I) p^2 - q^2 = (p+q)(p-q)

ii) 4x^2 -25y^2 = (2x- 5y) (2x + 5y)

Answer 2

2....$(2x)^{2} - (5y)^{2}$

$(2x + 5y)(2x - 5y)$

solve'..

plz thnx...