Factor completely.5x4 - 80
A. 5(x2 - 16)
B. 5(x2 - 4)(x2 + 4)
C. 5(x - 2)(x + 2)(x2 + 4)
D. 5(x - 2)(x + 2)(x2 - 4)
Answer: C
You might also like to view...
Which of the following is an improper form of the null and alternative hypotheses?
a. HO: ? ? ?o and HA ? < ?o b. HO: ? < ?o and HA: ? ?o c. HO: ? ? ?o and HA: ? > ?o d. HO: ?= ?o and HA: ? = ?o
Alfie, Betty, and Connie are the members of a Senate committee. Design a circuit that will output yea or nay depending on the way the majority of the committee members voted. Let the committee members be a, b, and c, respectively.
?
(a)
(b)
(c)
?
A. c
B. b
C. a
Solve.On a map, the length of a nature-center trail is 6.3 cm. If the scale is 1 cm to 39 km, what is the actual length of the trail? Round your answer to the nearest tenth, if necessary.
A. 491.4 km B. 246.7 km C. 245.7 km D. 249.7 km
Solve the equation.42 - 3x = -6 + 3x
A. {-7} B. {8} C. {7} D. {-8}