Factor completely. If the polynomial cannot be factored, say it is prime.x2 + 7x + 4x + 28

A. (x - 7)(x + 4)
B. (x + 7)(x + 4)
C. (x - 7)(x - 4)
D. prime


Answer: B

Mathematics

You might also like to view...

Solve the problem.Find the foci and asymptotes of the following hyperbola:36x2 - y2 = 36

A. Foci: (0, ), (0, -); Asymptotes: y = 6x, y = -6x
B. Foci: (, 0), (-, 0); Asymptotes: y = x, y = - x
C. Foci: (, 0), (-, 0); Asymptotes: y = 6x, y = -6x
D. Foci: (6, 0), (-6, 0); Asymptotes: y = x, y = - x

Mathematics

We have $86.22 to spend on flowering bulbs. Canna bulbs cost $2.53 each, and lily bulbs cost $1.7 each. There is space in the garden for 39 bulbs. ? A:  Using ?C for number of canna bulbs and ?L for number of lily bulbs, write a system of two equations that determine our flower purchase. Round your answers to two decimal places, if necessary. ? B: How many canna bulbs and how many lily bulbs do we buy?

What will be an ideal response?

Mathematics

Convert.600 seconds =    minutes

A. 25 B. 10 C. 5 D. 18

Mathematics

Solve the system by graphing.y = x2 - 6x + 9x + y = 3

What will be an ideal response?

Mathematics