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Barclay
Mathematics
1 June, 15:00
If f (x) = 4x-1 and g (x) = x^2+7, find G (f (x))
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Kaylee Little
1 June, 15:19
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16x² - 8x + 8
Step-by-step explanation:
f (x) = 4x-1
g (x) = x²+7
g (f (x)) = g (4x-1) = (4x - 1) ² + 7 = 16x² - 2*4x*1 + 1² + 7 = 16x² - 8x + 8
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