tolong guyss , makasih yaahhhh
Matematika
zaqi35
Pertanyaan
tolong guyss , makasih yaahhhh
1 Jawaban
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1. Jawaban AlfandyGulo
1.
a.
= fog(x)
= f(g(x))
= f(x² - 3x + 35)
= x² - 3x + 35 - 7
= x² - 3x + 28
b.
= g o f (x)
= (x-7)² - 3(x-7) + 35
= x² - 14x + 49 - 3x + 21 + 35
= x² - 17x + 105
Maka g o f (2)
= 2² - 17(2) + 105
= 4 - 34 + 105
= 75