Answer:
55 cm
Step-by-step explanation:
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fg(x) = 32x²+44x+16
fg(x) = f[g(x)]
= f(4x+3)
= 2(4x+3)²-(4x+3)+1
= 2(16x²+24x+9)-4x-3+1
= 32x²+44x+16
option c is correct
c
because it would have many solutions