gouletciara777 gouletciara777

13-01-2020
Mathematics

contestada

PLZZZ ANSWER QUICK!!!!
simplify.

-4x²- 5(x + 3) + x²

A. -3x² - 5x - 15
B. -9x² - 15
C. -4x² - 5x - 15
D. -23x

Respuesta :

gskerechanin gskerechanin

13-01-2020

Answer:

Letter B. -9x² - 15

Step-by-step explanation:

You first simplify the parentheses...

-4x²- 5(x + 3) + x²

-4x²-5x-15 + x²

Then you simplify the exponents to get...

-9x²-15

Answer Link

Otras preguntas

The amount of money you have spent, s, and how much money you have left, m

A taxi charges a flat rate of $7.50 plus an additional $0.35 per mile. If Aliana has at most $25 to spend on the cab ride, how far could she travel?

Both artists use a combination of simile and metaphor in their lines. The first line of “Stereo Hearts” is a metaphor. Find and write down a simile from the lyr

Complétez avec les articles partitifs(a) Vous prenez _______ sandwich et ______ coca.(b) Nous mangeons _______ salade verte.(c) Vous voulez ______ eau minérale.

Which example provides a complete scientific description of an object in motion? Question 3 options: The hiker followed the north trail a distance of two kilome

what type of signals does the nervous system send?

help this is today help please

А Amelia has 10 feet of ribbon. She uses 2 2/3 feet of ribbon . on a craft. How much ribbon does Amelia have left? Amelia has feet of ribbon left.

Mettez les phrases à la forme négative(a) Le matin, M. Lenoir se dépêche.(b) Elle se couche tard.(c) Mme Verma se maquille coquettement.(d) Nous nous promenons

Match each of these high renaissance masters with one of his most famous works