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Mathematics, 09.09.2019 18:10 ezy53

Simplify: (3x2 - 4xy + 7y2) – (7x2 - 6xy – 3y? )
0-4x2 – 10xy – 10y?
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o-4x2 - 2xy + 10y2
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0-4x2 - 10xy + 10y2
-4x? + 2xy + 10y2

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Simplify: (3x2 - 4xy + 7y2) – (7x2 - 6xy – 3y? )
0-4x2 – 10xy – 10y?
hel
o-4x2 -...
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