amayagrimes67 amayagrimes67

03-09-2021
Mathematics

contestada

if f(x)-2x^2+6x-1 and g(x)-2x-3, find f(g(3))
50 points if u help me!!!

if fx2x26x1 and gx2x3 find fg3 50 points if u help me class=

Respuesta :

sqdancefan sqdancefan

07-09-2021

9514 1404 393

Answer:

f(g(3)) = 35

Step-by-step explanation:

Put the value where the variable is and do the arithmetic.

f(g(3)) = f(2·3 -3) = f(6 -3) = f(3)

f(3) = 2·3² +6·3 -1 = 2·9 +18 -1 = 36 -1 = 35

f(g(3)) = 35

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