Find the LCM of the given polynomials.x2 + 4x + 3, -5x - 15
A. -5(x - 1)(x - 3)
B. -5(x - 1)(x + 3)
C. -5(x + 1)(x - 3)
D. -5(x + 1)(x + 3)
Answer: D
You might also like to view...
Suppose that the functions f and g and their derivatives with respect to x have the following values at the given values of x. Find the derivative with respect to x of the given combination at the given value of x.
f2(x) ? g(x), x = 3
A. 112 B. 15 C. 39 D. 71
Translate the sentence to an equation using x as the variable. Do not solve the equation.A number increased by eight is negative fifteen.
A. x - 8 = -15 B. x - 15 = 8 C. 8 - x = -15 D. x + 8 = -15
Solve the problem.Gary can hike on level ground 3 miles an hour faster than he can on uphill terrain. Yesterday, he hiked 33 miles, spending 2 hours on level ground and 5 hours on uphill terrain. Find his average speed on level ground.
A. 3
mph
B. 6
mph
C. 4
mph
D. 7
mph
Solve.The Mystery TV show demonstrated just how complex and involving TV storytelling could be. The bar graph shows the number of viewers in the series opening episodes. 
The number of viewers of the opening episodes of The Mystery, V, in millions, can be described by themathematical model V = -n2 + 9n - 5, where n is the season number. Use the formula to find the number of viewers of the opening episode of season 6. Does the mathematical model underestimate or overestimate the actual number of viewers shown by the bar graph? By how many million?
A. 13 million; underestimates by 0.4 million B. 85 million; overestimates by 98.4 million C. 37 million; underestimates by 23.6 million D. 13 million; overestimates by 0.4 million