Sederhanakan hasil operasi berikut! a.6x-8x-5y+6y b.(4x+8y)-4(x-y) c.4(3p-q)+7(2p-5q)
Matematika
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Pertanyaan
Sederhanakan hasil operasi berikut! a.6x-8x-5y+6y b.(4x+8y)-4(x-y) c.4(3p-q)+7(2p-5q)
1 Jawaban
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1. Jawaban fadli334
a.6x-8x-5y+6y=-2x+y
b(4x+8y)-4(x-y)=4x+8y-4x+4y=4x-4x+8y+4y=12y
c4(3p-q)+7(2p-5q)=12p-4q+14p-35q=12p+14p-4q-35q=26p-39q