nebenezer603 nebenezer603

13-10-2021
Mathematics

contestada

If (x-3) ²=16, find the positive value of x.

Respuesta :

Anonimity Anonimity

13-10-2021

7

Step-by-step explanation:

(x - 3)² = 16

x² - 6x + 9 = 16

x² - 6x + 9 - 16 = 0

x² - 6x - 7 = 0

(x - 7)(x + 1)

x = 7 \/ x = -1

so positive value of x = 7

Answer Link

Otras preguntas

A floor is covered by 800 tiles measuring 10cm^2. How many square tiles of side 8cm would be needed to cover the same floor

Teatro hispanoamericano y puertorriqueño

My QUESTION A car is travelling 35 miles per hour. How fast is it going when measured in meters per minute?

Please Help Will mark brainliest

A compound contains 70% by mass of iron and 30% by mass of oxygen. What is its empirical formula? (A: 0, 16; Fe, 56]

one function of micropyle

Which of the following is a factor that influences the number of children a family might want to have

John Quincy Adams did not actively campaign for reelection because A. he believed in restoring a king as the commander in chief. B. he did not believe the offic

- Which equation represents a line which is parallel to the line 7y - 4x = -14? Oy= 1x + 2 O y = x - 1 O y = -x + 6 Oy = -x - 3

Could someone please help me on this equation?