Perform the indicated operations and simplify the expression. 
Definitions:
Isoelectric Point
The pH at which a particular molecule carries no net electrical charge, often referenced in the context of amino acids and proteins.
Lysine
An essential amino acid required for protein synthesis and various metabolic processes.
pH Unit
A measure on a scale from 0 to 14 of the acidity or alkalinity of an aqueous solution, where 7 is neutral, values lower than 7 are acidic, and values higher than 7 are basic.
Electrophoresis
A laboratory technique used to separate DNA, RNA, or protein molecules based on their size and electrical charge by applying an electric current to a gel matrix.
Q1: Use the Newton method to approximate the
Q7: Use the vertical-line test to determine whether
Q84: Find P<sub>3</sub>(x), the third Taylor polynomial of
Q94: Find the Taylor series of the function
Q123: The demand equation for the Sicard wristwatch
Q154: A study of driving costs of 1992
Q178: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8255/.jpg" alt="Let .
Q182: Find the distance between the points (-2,
Q189: Determine whether the given function is a
Q265: Find the derivative of the function.<br> <img