[tex]1. \\ 4y { }^{2} + 4xy - 5y {?}^{2} - 9x {?}^{2} + 3xy + 6y {?}^{2} [/tex] tolong bantu pakai cara ,terima kasih. ｡^‿^｡｡^‿^｡｡^‿^｡
Matematika
cikalinsani
Pertanyaan
[tex]1. \\ 4y { }^{2} + 4xy - 5y {?}^{2} - 9x {?}^{2} + 3xy + 6y {?}^{2} [/tex]
tolong bantu pakai cara ,terima kasih. ｡^‿^｡｡^‿^｡｡^‿^｡
1 Jawaban
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1. Jawaban AlphaWolfX
jawabannya
4y²+4xy–5y?²–9x?²+ 3xy +6y?²
4y²+4xy+3xy–5y?²+6y?²–9x?²
4y² +7xy + y?² – 9x?²