Factor the trinomial, if possible.3x2 + 7x + 20
A. (3x + 5)(x - 4)
B. prime
C. (3x + 4)(x - 5)
D. (3x - 5)(x + 4)
Answer: B
Mathematics
You might also like to view...
Simplify the complex fraction:
a.
b.
c.
d.
Mathematics
Use the Principle of Mathematical Induction to show that the statement is true for all natural numbers n.12 + 42 + 72 + . . . + (3n - 2)2 =
What will be an ideal response?
Mathematics
Give the degree measure of ?.? = sec-1 ()
A. 30° B. 225° C. 45° D. 135°
Mathematics
Solve the problem.The path of a projectile fired at an inclination ? (in degrees) to the horizontal with an initial speed v0 is a parabola. The maximum height H of the projectile is given by H = (1 - cos (2?))where g is the acceleration due to gravity.Show that the maximum height H can be written H =
What will be an ideal response?
Mathematics