F(x)= 2x² +3x-5 G(x)= 3x-2 (g.f) (-1)...?
Matematika
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Pertanyaan
F(x)= 2x² +3x-5
G(x)= 3x-2
(g.f) (-1)...?
G(x)= 3x-2
(g.f) (-1)...?
1 Jawaban
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1. Jawaban TZidane
(g. f) (-1) = 3(2x*2 + 3x -5) -2
= 6x*2 + 9x -15 -2
= 6(-1.-1) + 9(-1) -15 -2
= 6-9-15-2
= -20
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