Question

(x-y)-(x+y) plz give this answer step by step

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Answer 1

Step-by-step explanation:

(x-y)-(x+y)

x-y-x-y

-2y

Answer 2

Answer:

${x}^{2} + {y}^{2} + xy - yx$

Step-by-step explanation:

$x(x + y) - y(x + y)$

${x}^{2} + xy - yx + {y}^{2}$

$arrange \: in \: std \: form$

${x}^{2} + {y}^{2} + xy - yx$

HOPE IT HELPS YOU