Dividing Complex Polynomials with the TI-89 Titanium

This lesson teaches how to divide polynomials using the TI-89 Titanium calculator. It covers inputting expressions, using the algebra menu, and interpreting results. The lesson includes examples of dividing polynomials and handling complex fractions, emphasizing the importance of correct input syntax and calculator commands.

What is the term used for the numerator in a polynomial division?

• Dividend

• Quotient

• Divisor

• Remainder

How do you input x to the fourth power on the TI-89 Titanium?

• x then the division symbol, then 4

• x then the caret symbol, then 4

• x then the subtraction symbol, then 4

• x then the multiplication symbol, then 4

Which button combination is used to input a square root on the TI-89 Titanium?

• Second button then subtraction button

• Second button then multiplication button

• Second button then addition button

• Second button then division button

What is the purpose of the propFrac command in the TI-89 Titanium?

• To find the greatest common divisor

• To multiply polynomials

• To simplify fractions

• To display division as quotient plus remainder over divisor

Where can you find the proper fraction command on the TI-89 Titanium?

• In the calculus menu

• In the algebra menu

• In the matrix menu

• In the graph menu

In a complex division example, why might you multiply both the remainder and divisor by 27?

• To simplify the quotient

• To reduce the remainder

• To eliminate a complex fraction

• To increase the divisor

What is the final step after arranging the quotient, remainder, and divisor in the correct form?

• Multiply the quotient by the divisor

• Add the remainder to the divisor

• Factor a negative out of the remainder

• Check the order of operations