datboi223 datboi223

13-03-2017
Mathematics

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Simplify: (4x2 + 8xy + 2y2) − (−9x2 − 4xy − 7y2)
5x2 + 4xy − 5y2
−5x2 − 4xy + 9y2
13x2 + 12xy + 9y2
13x2 − 12xy + 5y2

Respuesta :

violetblue violetblue

13-03-2017

you're answer will be C 13x2+12xy+9y2

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jiannanalee jiannanalee

13-03-2017

when simplified 13x2+12xy+9y2

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