Answer: x^2-y^2+10xy-25z^2 = x^2-[y^2-10yz+25z^2] = (x)^2-[(y)^2-2(y)(5z) +(5z) ^2] = (x)^2-(y-5z)^2 = [x-(y-5z)] [x+(y-5z)] = (x-y+5z) (x+y-5x). Reply
Answer:
x^2-y^2+10xy-25z^2
= x^2-[y^2-10yz+25z^2]
= (x)^2-[(y)^2-2(y)(5z) +(5z) ^2]
= (x)^2-(y-5z)^2
= [x-(y-5z)] [x+(y-5z)]
= (x-y+5z) (x+y-5x).