tolong di bantu yaa!!
Matematika
ratii1
Pertanyaan
tolong di bantu yaa!!
1 Jawaban
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1. Jawaban Zenyarianty
a. 21x^5
b. -10x a^7
c. 6x^5+8x^2
d. 6x^2+15x+8x+20=6x^2+23x+20
~sekian ~