renaer1 renaer1
  • 23-04-2020
  • Mathematics
contestada

2^2−16x+22=0

A:x={4, −4}


B:x={4+5√,4−5√}

C:x={5√, −5√}

D:x={9,−9}

Respuesta :

jeonnamjoon
jeonnamjoon jeonnamjoon
  • 23-04-2020

Answer:

Step-by-step explanation:

x  

2

=36x, squared, equals, 36

(x-2)^2=49(x−2)  

2

=49left parenthesis, x, minus, 2, right parenthesis, squared, equals, 49 [Why is this a quadratic equation?]

x^2  

x, squared(x-2)^2  

 

 

 

 

x^2  

x, squared

2x^2+3=1312x  

2

+3=131

Answer Link

Otras preguntas

What was the main goal of the Farmers’ Alliance? 8-hour work day higher quality planting cheaper land and supplies low income taxes regulated railroad rat
does the word each mean multiply
Analyze the expression 1/14 x b. what values of b will the product be greater than 1/14?
A Russian citizen has illegally obtained a Siberian tiger and is trying to sell the tiger’s fur in the United States. What treaty does this violate?
What is 7/8 plus 3/4 in simplest form
A chunk of paraffin (wax) has a mass of 50.4 grams and a volume of 57.9 cm3. What is the density of paraffin?
8. Who of the following wrote a morality play that could be likened to Star Wars and Lord of the Rings? a. William Byrd b. Guillaume de Machaut c. Hildegard
Change the given equation to Slope-Intercept Form of a Linear Equation.3x – 7y = 35
Tourism is the _______ industry in the world. a. third-largest b. second-largest c. largest d. fourth-largest
Change the given equation to Slope-Intercept Form of a Linear Equation.3x – 7y = 35