tentukan hasil pengurangan bentuk aljabar berikut. a. (42n+35m+7-(-50m-20n+9)=... b. (5x+3)-(x-1) =... c. (2y+15z)-(4y-8) =....
Matematika
citerep03
Pertanyaan
tentukan hasil pengurangan bentuk aljabar berikut.
a. (42n+35m+7-(-50m-20n+9)=...
b. (5x+3)-(x-1) =...
c. (2y+15z)-(4y-8) =....
a. (42n+35m+7-(-50m-20n+9)=...
b. (5x+3)-(x-1) =...
c. (2y+15z)-(4y-8) =....
2 Jawaban
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1. Jawaban gracenoverriel
>> ALjaBar
A. (42n + 35m + 7 - (- 50m - 20n + 9) = ?
= (42n + 35m + 7 + 50m + 20n - 9)
= (62n + 85m - 2).
B. (5x + 3) - (x - 1) = ?
= (5x + 3 - x + 1)
= (4x + 4).
C. (2y + 15z) - (4y - 8) = ?
= (2y + 15z - 4y + 8)
= (-2y + 15z + 8).
Maaf jika terjadi kesalahan
Semoga membantu. -
2. Jawaban dheassfya
A. 62n + 85m - 2
B. 4x + 4
C. -2y + 15z + 8