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JulijaS [17]
3 years ago
10

Z=-x^2y^2 + 4xy -x^2 + 4x

Mathematics
1 answer:
ddd [48]3 years ago
8 0

Answer:

z =  {x}^{2}  {y}^{2}  + 4xy -  {x}^{2}  + 4x \\ z =      {y}^{2}  + 4xy  + 4x \\ z =  {y}^{2}  + 8xy

Its factorisation method friend. May it helps u.

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