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In Matematika / Sekolah Menengah Atas | 2025-07-10

Tentukan nilai "n" yang memenuhi ( 12 + 8 ) + ( -3n) = -22 !

Asked by annisaser5931

Answer (4)

n 2 + 4 n − 12 = n 2 + 6 n − 2 n − 12 = n ( n + 6 ) − 2 ( n + 6 ) = ( n + 6 ) ( n − 2 ) ​

Answered by Anonymous | 2024-06-10

The trinomial n 2 + 4 n − 12 can be factored as ( n + 6 ) ( n − 2 ) . This is achieved by finding two numbers that multiply to − 12 and add to 4 , which are 6 and − 2 . Thus, the final factored form is ( n + 6 ) ( n − 2 ) .
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Answered by Anonymous | 2024-10-01

•°• Nilai n yang memenuhi (12 + 8) + (-3n) = -22 adalah 14.[tex] \\ \\ [/tex]Penjelasan dengan langkah-langkah:(12 + 8) + (-3n) = -2212 + 8 - 3n = -2220 -3n = -22-3n = -22 - 20-3n = -42n = -42/-3n = 14[tex]~[/tex][tex]__________________________________________________________________________________________[/tex][tex] \\ \\ [/tex] [tex]\blue{\boxed{\colorbox{skyblue}{\rm{- AvR}}}}[/tex]

Answered by JcyntAvrWiguna | 2025-07-11

Diketahui12 + 8 ) + ( -3n) = -22DitanyaNilai nDijawab(12 + 8) + (-3n) = -2220 + (-3n) = -2220 - 3n = -22-3n = -22 - 20-3n = -42n = -42 / -3n = 14KesimpulanMaka nilai n adalah 14.

Answered by aquila0152 | 2025-07-11