y65reqd5yu y65reqd5yu

13-02-2022
Mathematics

contestada

what are the roots of the polynomial equation

what are the roots of the polynomial equation class=

Respuesta :

Аноним Аноним

13-02-2022

Answer:

-4 or -3

Step-by-step explanation:

Calculate the determinant:

D = b^2 - 4ac = 49 - 48 = 1

Apply the formula:

x = (-b +- sqrt(D))/2a = (-7 +- 1)/2 = -4 or -3

Answer Link

Otras preguntas

if 12 cows produce 70 gallons of milk, how many gallons of milk would 42 cows produce? A. 20 B. 245 C. 512 D. 840

Which choice uses a colon correctly? A) I would like to learn more about the place our family came from: Spain. B) Have you ever traveled to: Spain? C) Many

Which explains what happens to a warm air mass at a warm front? A. A warm air mass overtakes a cold one, and the warm air rapidly rises and cools. The water i

What is the primary purpose of writing a lab report?

Which relation is displayed in the graph? A. {(–4, –3), (2, 2), (2, 1), (0, 3) (–2, 4)} B. {(–3, –4), (2, –2), (2, 1), (3, 0) (4, –2)} C. {(–3, –4), (

Which explains what happens to a warm air mass at a warm front? A. A warm air mass overtakes a cold one, and the warm air rapidly rises and cools. The water i

What is the range of the relation A. {–3, –2, 0, 2} B. {–3, 3} C. {–4, –2, 1, 2} D. {–4, –3, –2, 1, 0, 2}

Wayne has a recipe on 3 inch by 5 inch index card that he wants to enlarge to 15 inches long. how wide will the enlargements be?

What make Vienna, Austria, an important city in Central Europe ?

In a boxing match on 12-25-1950, who knocked out Hans Stretz ?