Multiply.(x2 + 4x - 1)(2x2 - 5x + 1)
A. 2x4 + 3x3 - 21x2 + 9x - 1
B. 2x4 + 3x3 - 22x2 + 9x - 1
C. 2x4 + 8x3 - 22x2 + 9x - 1
D. 2x4 + 8x3 - 21x2 + 9x - 1
Answer: A
You might also like to view...
Determine whether the point is inside or outside the Jordan curve.Point A
A. Inside B. Outside
3x/5 + 7y/10 =
a. 10xy/10 b. xy c. 2(3x + 7y)/10 d. (6x + 7y)/10 e. (3x + 14y)/5
Provide an appropriate response.A company collects data about the number of years that an employee has worked at the company and the amount of sales (in thousands of dollars) that the employee brings in annually. The best-fit line for the data is found to be Sales = 3.53(Years Employed) + 37.92. Determine the residual if the number of years an employee has worked at the company is 2 and the employee brings in $31 thousand in sales.
A. 75.98 B. 44.98 C. -145.35 D. -13.98
Solve.The graph shows the melting points in degrees Celsius of three compounds: Compound A, Compound B and Compound C. 
The melting point of Compound D is 3 times the melting point of Compound A. Find the melting point of Compound D.
A. -111°C B. 111°C C. -121°C D. -101°C