Simplify the expression. An answer with exponents should contain positive exponents only. 
Definitions:
Q11: Solve the equation. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8671/.jpg" alt="Solve the
Q22: A coin collector has <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8671/.jpg" alt="A
Q73: The difference of two positive numbers is
Q103: Write the expression with a positive exponent,
Q126: Factor the expression completely. Look first for
Q131: Factor the trinomial. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8671/.jpg" alt="Factor the
Q180: Solve the equation. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8671/.jpg" alt="Solve the
Q189: Solve the following inequality using the multiplication
Q230: Solve for the indicated variable. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8671/.jpg"
Q251: Factor. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8671/.jpg" alt="Factor. " class="answers-bank-image