edwinvasquez642 edwinvasquez642

22-01-2020
Mathematics

contestada

18. What is the product?
(2x-1)(X+4)
A. 2X^2-4
B. 2X^2+4
C. 2X^2+7X-4
D. 2X^2-7X-4

Respuesta :

PollyP52 PollyP52

22-01-2020

Answer:

C. 2x^2 + 7x - 4.

Step-by-step explanation:

(2x - 1)(x + 4)

= 2x(x + 4) - 1(x + 4)

= 2x^2 + 8x - x - 4

= 2x^2 + 7x - 4.

Answer Link

Otras preguntas

Which one of the following cannot be an alternative hypothesis h(a? select one: a. p > 0.3 b. p ? 0.3 c. p < 0.3 d. p ? 0.3?

Which body system is responsible for the movement of the body, as well as the movement of internal organs?

How to draw a rectangle with 4 congruent sides that are each 1 1/4 inches long

What is a real solution

( ͡° ͜ʖ ͡°) HELP ME OUT M8 Carina spent a total of $5.27 buying a pineapple for $3.40 and several pounds of tomatoes that were on sale for $0.85 per pound. To

can somebody pls go answer my question i just asked If the sphere shown has a radius of 8 m, then what is the approximate volume of the sphere? Use 3.14 for pi

Say that you (or your parents) are purchasing a used car for $19,850. The sales tax is 7.5%, the down payment is $1,000.00, and you have an average credit ratin

What is the meaning of life, why out of all the other times possible were you born at this age/era, why do we do the things we do, what are to do when we lost a

You have 1/2 of a pizza left and you want to share it equally between 2 people.How much of the pizza does each person get?

Why does Rama put flowers around Sugriva's neck?