a.5a+3(a-5) b.4a2-5a(a+3) c.9x2-4x(5y-3x)+9xy
Matematika
nifah3121
Pertanyaan
a.5a+3(a-5) b.4a2-5a(a+3) c.9x2-4x(5y-3x)+9xy
1 Jawaban
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1. Jawaban sansanii24
A) 5a + 3a -15 = 8a - 15
B) 16a² - 5a² - 15 = 11a² - 15
C) 18 -20xy + 12x² + 9xy = 12x² - 11xy + 18