Factor the trinomial, or state that the trinomial is prime.a2 + 3a - 28

A. prime
B. (a - 4)(a + 7)
C. (a + 4)(a + 1)
D. (a + 4)(a + 7)


Answer: B

Mathematics

You might also like to view...

Provide an appropriate response.Find the center shaded area to the nearest hundredth. 

A. 3.98 m2 B. 0.40 m2 C. 11.04 m2 D. 0.79 m2

Mathematics

Provide an appropriate response.The payoff table for three possible courses of action A1, A2, and A3 is given below.pi?A1xi?A2xi?A3xi?.3$70$40$50.2$100$120$110.1$160$140$90.4$80$140$160Which course of action will produce the largest expected value? What is it?

What will be an ideal response?

Mathematics

Solve the equation.5x = 10

A.
B.
C.
D.

Mathematics

Multiply.(x - 4y)(x + 12y)

A. x + 8xy - 48y B. x2 + 8xy - 48y2 C. x2 + 8xy + 8y2 D. x2 + 5xy - 48y2

Mathematics