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 would cause vasodilation of arterioles?

The following scatter plot represents the relationship between a person's weight and the number of calories the person burns in one minute of jump roping. Using

Looking at the periodic table how can you tell how many valence electrons an atom will have?

Which statement describes the primary purpose of the European Union? A. to protect European nations in the event of another world war to work together B. to str

The french club is selling coupon books for $8.25 each. How many coupon books must be sold to earn $5,940?

Which choice shows the correct use of a hyphen or hyphens? A. badly-damaged B. yoga-class C. ex-ecutive D. happy-go-lucky

Which researcher believed that dreams simply reflect life events that are important to the dreamer? A Carl Jung B John Hobson C Rosalind Cartwright D Si

What is similar about the subjects of “some keep the sabbath going to church” and “because i could not stop death “

The table below shows the average price of a convertible sports car over several years. What is the average rate of change in price of the sports car from 2007

What impact did explorers and missiinaries have on Africa