Factor the trinomial containing two variables.x2 + 4xy - 140y2
A. (x - y)(x + 10y)
B. (x + 14y)(x - 10y)
C. (x - 14y)(x + y)
D. (x - 14y)(x + 10y)
Answer: B
Mathematics
You might also like to view...
Solve the exponential equation. Round to three decimal places when necessary.(3.2)x = 43
A. 3.246 B. 3.357 C. 3.234 D. 3.221
Mathematics
Divide and round to the nearest hundredth.190.6 ÷ (-2.3)
A. -8.29 B. 8.29 C. 82.87 D. -82.87
Mathematics
Find the length of the arc on a circle of radius r intercepted by a central angle ?. Round answer to two decimal places.r = 50 inches, ? = 40°
A. 36.2 inches B. 33.06 inches C. 34.91 inches D. 37.34 inches
Mathematics
Use a calculator to evaluate the expression, or state that the value does not exist. Round the answer to four decimal places when necessary.tanh-1 4
A. 1.0007 B. 0.2554 C. does not exist D. 0.9993
Mathematics