Unit Test — Unit test Answers

Which model represents the factors of x2 + 9x + 8?

The table represents the multiplication of two binomials.

The polynomial 2x3 − 5x2 + 4x − 10 is split into two groups, 2x3 + 4x and −5x2 − 10. The GCFs of each group is then factored out. What is the common binomial factor between the two groups after their GCFs have been factored out?

Factor x3 – 7x2 – 5x + 35 by grouping. What is the resulting expression?

The expression 40x2 – 65x + 50 represents the sum of the interior angles of a regular pentagon in degrees. If the interior angles of the pentagon are equal, which expression represents the measure of two angles?

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Which term completes the product so that it is the difference of squares?(−5x−3)(−5x+________)

What is the product of (2p + 7)(3p2 + 4p – 3)?

Which will result in a difference of squares?

How could Brent use a rectangle to model the factors of x2 – 7x + 6?

The revenue, in dollars, of a company that makes toy cars can be modeled by the polynomial 3x2 + 4x – 60. The cost, in dollars, of producing the toy cars can be modeled by 3x2 – x + 200. The number of toy cars sold is represented by x.

The expression y2 – 10y + 24 has a factor of y – 4. What is another factor of y2 – 10y + 24?

Which binomial is a factor of 9x2 – 64?

Which statement is true about the polynomial 3x2y2 − 5xy2 − 3x2y2 + 2x2 after it has been fully simplified?