Tentukan hasil pengurangan bentuk aljabar berikut. a.(42n+35m+7)-(-50m-20n+9)= b.(5x+3)-+(x-1)= c.(2y+15z)-(4y-8)
Matematika
Smith2435678
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)
1 Jawaban
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1. Jawaban Riyan555
a.
42n-(-20n)+35m-(-50m)+7-9
62n+85m-2
b.
(5x+3)-+(x-1)
5x^2+5x-3x+3
5x^2+2x+3
c.
(2y+15z)-(4y-8)
8y^2+16y-20yz+120z