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Umnica [9.8K]
2 years ago
11

Please give this in steps

Mathematics
2 answers:
mafiozo [28]2 years ago
4 0

Answer:

{(x + y)}^{2}  - 4xy =  {x}^{2}  + 2xy +  {y}^{2}  - 4xy \\  =  {x}^{2}  - 2xy +  {y}^{2}  \\  =  {(x - y)}^{2}  \\ thank \: you

Paul [167]2 years ago
3 0

Answer:

(x - y)²

Step-by-step explanation:

Given

(x + y)² - 4xy

= x² + 2xy + y² - 4xy

= x² - 2xy + y²

= (x - y)²

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