1/5x^3 that is the answer to your question don't believe me go to www.Mathpapa.com its a math algebra calculator I use it all the time
Answer:
About what excatly?
Step-by-step explanation:
<span>Traduje su pregunta al Inglés y respondió a esto. La longitud de un lápiz estándar número 2 es de 7,5 pulgadas, y el lápiz tiene un diámetro de unos 7 milímetros. Espero que esto ayudó☻</span>
I translated your question to english and answered this. <span>The length of a standard number 2 pencil is 7.5 inches, and the pencil has a diameter of about 7 millimeters. Hope this helped ☻
</span>
= 2x^3 +8x^2 +16x - x^2 -4x -8
= 2x^3 +7x^2 +12x -8
Scale factor= largest length/smallest length then simplify