Question

factorize x²-4xy+4y²-25​

Answer 1

Answer:

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

Step-by-step explanation:

$x^{2} -4xy+4y^{2} -25\\=>(x^{2} -4xy+4y^{2} )-25\\=>((x)^{2}-(2)(x)(2y)+(2y)^{2})-25 \\=>(x-2y)^{2} -25\\=>(x-2y)^{2} -(5)^{2}\\=>[ (x-2y)+5 ] [ (x-2y)-5 ]\\=>(x-2y+5)(x-2y-5)$