ann0801ow4v2z ann0801ow4v2z

25-08-2019
Mathematics

contestada

2xy - x^2 - y^2

how do you factor it step by step explanation. thanks

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kosala1478 kosala1478

25-08-2019

Step-by-step explanation:

2xy - x^2 - y^2

first take a (- ) out

-(-2xy + x^2 + y^2)

-( x^2 - 2xy + y^2)

-(x - y)^2

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