jeyannahevette
jeyannahevette jeyannahevette
  • 15-05-2020
  • Mathematics
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I’m not sure about this question can someone help me please

Im not sure about this question can someone help me please class=

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allison1123
allison1123 allison1123
  • 15-05-2020
-10y^2
Explanation: when combining like terms everything cancels out except for -10y^2
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