cheky56 cheky56

16-02-2021
Mathematics

contestada

what is the error in this polynomial x²+9=(x+3)(x+3)?

Respuesta :

xenia168 xenia168

16-02-2021

Answer:

(x + 3i)(x - 3i)

Step-by-step explanation:

Wrong statement: x² + 9 = (x + 3)(x + 3)

Correct statement: x² + 9 = x² - (3i)² = (x + 3i)(x - 3i)

Answer Link

Otras preguntas

Four equivalent expressions for 3(6m+3)

The label on a 1 and 1/2 -pound bag of wildflower seeds states that it will cover an area of 375 square feet. Based on this information, what is the number of s

Choose the correct answer Which relation is represented by the arrow diagram? A. {(4, –3), (5, –1), (7, 0), (2, 2), (7, 5)} B. {(4, –3), (5, –1), (0,

what is 67% to 296 this is math

To respond to a chemical signal, a cell must have a..... to which the signaling molecule can bind.

Which of the following qualities are NOT associated with mineral luster? A. dull B. rough surface C. metallic D. opaque

In a recent year in Tennessee, there were 53 telephones for every 100 people. What was the ratio of phones to people?

What is the unit rate of 36 gal in 12 min

What is the answer to 5x +3 < 18

why was martin luther excommunicated and declared heretic?