Multiply the polynomials using the special product formulas. Express the answer as a single polynomial in standard form.(4x + 7y)2
A. 16x2 + 49y2
B. 16x2 + 56xy + 49y2
C. 4x2 + 56xy + 49y2
D. 4x2 + 49y2
Answer: B
You might also like to view...
Find the gross earnings.Gross sales: $14,631Sales returns: $662Net quota: $3403Commission rate: 4%
A. $449.12 B. $423.04 C. $558.76 D. $422.64
Use a calculator to find an approximation to the nearest ten-thousandth.log 9870
A. 3.4943 B. 3.9943 C. 9.6973 D. 9.1973
Solve the problem.You intend to put in a 4-foot wide concrete walkway along two adjacent sides of the lot of your house. The lot measures 27 by 38 feet. If you decide to place a narrow flower bed along the outside of the walkway, how many feet of flowers should you plan for?
A. 65 ft B. 69 ft C. 146 ft D. 73 ft
Solve the problem.A plane takes off from an airport on the bearing S29°W. It continues for 20 minutes then changes to bearing 
and flies for 2 hours 20 minutes on this course then lands at a second airport. If the plane' s speed is 420 mph, how far from the first airport is the second airport? Round your answer correct to the nearest mile.
A. 1011 mi B. 1110 mi C. 1010 mi D. 1111 mi