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 couldn’t India’s manufactured goods compete with British manufactured goods? What was the result of this?

muscles act on bones to produce movement. the bones act as levers and the joints act as __________.

the brain and spinal cord are parts of which body system?

Which equation represents the line through (4, 5) and (0, 3)?

Question 7. Spoiler words can only be found in multiple choice questions.A True B. False

What is the cost of 4 pairs of Nikes if each pair is $365.68 along with 120 peaches that each cost $9.00? Help giving away 30 points

PLSSS HELP!!!! 70 points!!!

it is extremely important to maintain a well-balanced diet of nutritious foods while pregnant. most women need to consume an extra ________ calories a day to su

6.2+0.4x=8.05 it’s your answer as a decimal or as a mixed number in simplest form in the box

pls help me in math.