om pinter yang pakek fitur, jawab deh :'v 25X KUADRAT-9(X-Y)KUADRAT makasih

[tex]25x^2-9(x-y)^2=25x^2-9x^2-9y^2 \\ \\ 25x^2-9(x-y)^2=16x^2-9y^2 \\ \\ 25x^2-9(x-y)^2=( \sqrt{16x^2} + \sqrt{9y^2} )( \sqrt{16x^2} + \sqrt{9y^2} ) \\ \\ 25x^2-9(x-y)^2=(4x+3y)(4x-3y)[/tex]