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Matematika
AmeliaGoserie1
Pertanyaan
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2 Jawaban
-
1. Jawaban QUEENCROWN
[tex] - 5 + 7 = 2 \\ 2 \times 3 {}^{2} = 2 \times 9 = 18[/tex]
Jadi, jawabannya A. -
2. Jawaban niesrinaasmadina
a=-5
b=3
Δ = (a+7)b²
-5 Δ 3 = (-5+7)3²
=2 x 9
=18
jawaab.A. 18