rowdy31 rowdy31
  • 01-06-2022
  • Mathematics
contestada

Simplify:
7x³ + 5x² -2 = [?]
X=-1

Respuesta :

ChibiNyan
ChibiNyan ChibiNyan
  • 01-06-2022

Answer: - 4

Step-by-step explanation:

Since x is already given, which is -1, just substitute the value.

7 * -1 * -1 * -1 + 5 * -1 * -1 - 2

7 * -1 + 5 * 1 - 2

-7 + 5 - 2

-2 - 2 = - 4

Answer Link

Otras preguntas

what led to the creation of suburbs in the early 1900s
why did john browns raid impact the national issue of slavery?
Shryia read a 481 -page-long book cover to cover in a single session, at a constant rate. After reading for 1.5 hours, she had 403 pages left to read. How
Franco wants to double the volume of the cone. What should he do?
Compare and contrast the adaptations of free-living flatworms and parasitic flatworms
determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys
How do you factor r^8-1
What % of 8 = 6? Show work
Write a positive or negative number to represent each situation. a. you win 150 dollars in a contest ______ b. a loss of 15 yards in a football game ______ c. 7
Write each expression in EXPONENTIAL form and find its VALUE. 3 x 3 x 3