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

Why do parents focus on the negative aspect of teens?

Which address uses correct punctuation? A. 23 Squirrel Street, Pittsburgh, Pennsylvania, 15201 B. 23 Squirrel Street, Pittsburgh Pennsylvania, 15201 C. 23 Squir

During the 1920s, how did credit card debt play a role in causing the Great Depression?

Zack has a old car. He wants to sell it for 60% off the current price. The market price is $500. How much money would he receive in exchange for the car if he w

Which mental image does the imagery in these lines evoke? Ere, in the northern gale, The summer tresses of the trees are gone, The woods of Autumn, all around o

Before Ancient Greece became a democracy, the government was ruled by aristocrats. Which of the following best describes an aristocrat? a person in the working

what is 1430÷75 in fraction form

What's 0.81 written as a fraction

why does merlin make the bargain with uther ?

which event led most directly to the independence movement in Latin America? A. Simon Bolivar's death B. Napoleon Bonaparte's installation of his brother on the