Q63: Simplify by expanding: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Simplify by
Q64: Given <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Given ,
Q65: Write the number 0.00046 in scientific notation.<br>A)
Q66: Multiply: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Multiply: A)
Q67: Divide: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Divide: A)
Q69: Simplify: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Simplify: A)
Q70: Simplify: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Simplify: A)
Q71: Divide by using long division: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg"
Q72: Multiply: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Multiply: A)
Q73: The base of a triangle is (x-2)