teresapeterson300 teresapeterson300

02-10-2020
Mathematics

contestada

Evaluate the expression x^4+9x^2 when x=-3

Respuesta :

02-10-2020

Answer:

162

Step-by-step explanation:

Step 1: Define

x⁴ + 9x²

x = -3

Step 2: Substitute and Evaluate

(-3)⁴ + 9(-3)²

81 + 9(9)

81 + 81

162

Answer Link

02-10-2020

Answer:

162

Step-by-step explanation:

Answer Link

Otras preguntas

What is an intensive pronoun?

Rename the number. 18 thousands=

what compromises enabled the framers to create the constitution

which robber baron became one of the richest people in the world by investing in the shipping and railroad industries

Which reform to the American education system began in the early nineteenth century? a. typing classes b. women's colleges c. magnet schools for science d.

Maritza remembers her PIN because it is the product of two consecutive prime numbers that is between 1000 and 1500. What is her PIN?

if you were asked to express the weight in ounces of a ladybug in scientific notation, would the exponent of the 10 be positive or negative

Which words in the sentence are direct objects? Choose all answers that are correct. We took the first exit and then the back road. a. road b. took c. back d

is the relationship between the 7s in 7742 and the 7s in 7785 different in any way

A persn uses 750 kcal on a long hike. Calculate the energy used in both units: a. joules b. kilojoules