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

algebra tiles to prove that 4 + 8x and 4(2x+1)
it takes Zoe 1\16 of an hour to write 1 thank you card. How many cards can she write in 3\4 of an hour
Neurons are not connected; they transmit signals across a space called a
Coal _____. is a renewable resource can easily be replenished is formed from plant remains is the least-polluting energy source
what impact did industrialization have on social class and social inequality?
How do you turn 13/25 (fraction) into a decimal?
52 is 30% of what number
A nondirectional alternative hypothesis claims that no difference will be found between the research variables. a. True b. False
What are the three different periods of Beethoven’s work? Describe each part.
Hunter drove 27 mi in h. How far will he drive in h at the same speed?