Answer:
f(6) = 82
Step-by-step explanation:
substitute x = 6 into f(x) and evaluate
f(6) = 2(6)² + 5 = 2(36) + 5 = 72 + 5(2) = 72 + 10 = 82
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Simplify 11x2 to 22
X^3+22-3x-33
Collect like terms
X^3(22-33)-3x
Simplify
X^3-11-3x
The answer is 2.54*10^2 mm