Express the area of the figure as a polynomial in descending powers of the 
x + 4
A. x2 + 8x + 16
B. x2 - 8x + 16
C. x2 + 4x + 16
D. x2 + 4x + 4
Answer: A
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Completely factor the polynomial or state that the polynomial is prime.50x2 - 160x + 128
A. prime B. 2(5x + 8)2 C. 2(5x - 8)2 D. 2(5x - 8)(5x + 8)
How many small squares must be shaded to represent the given percentage of the large rectangle shown?25%
A. 15 B. 20 C. 30 D. 45
Solve the problem.A television manufacturing company has two different factories. The profit function for Factory I when x televisions are manufactured and sold is as follows: P(x) = -0.07x2 + 25x - 250The profit function for Factory II when x televisions are manufactured and sold is as follows: P(x) = -0.075x2 + 35x - 1500For what number of televisions is the profit the same at both factories, and what is the profit?
A. 0 televisions; $0 B. 125 televisions; $1781.25 C. 233 televisions; $2583.33 D. 134 televisions; $1843
Simplify by writing the expression with positive exponents. Assume that all variables represent nonzero real numbers.
A. 
B. t8
C. t9
D. t