jaxzuccala jaxzuccala
  • 22-02-2020
  • Mathematics
contestada

Solve 8r^2 + 3r - 21 = 4 by completing the square

Respuesta :

Аноним Аноним
  • 22-02-2020

Answer:

r= 1.59

r= - 1.965

Step-by-step explanation:

Sorry the answer is not clear in d picture so I've written it above.

Hope it helps plz Mark me brainliest

Ver imagen Аноним
Answer Link

Otras preguntas

How many degrees are in 1/6 of a circle?
* The prevailing weather patterns of a region
Which is true about urban areas in Egypt? Urban populations have decreased as people have moved to rural areas to escape pollution. Urban populations have incre
5 of 9 Dan invests £2700 into his bank account. He receives 2% per year compound interest. How much will Dan have after 4 years? Give your answer to the nearest
Which of the following did Jay's Treaty NOT do? 1 Britain would give the U.S. Canada. 2 Britain would abandon their forts on the northwestern frontier. 3 The U
Someone please please help help me please please help help please please help me please please ASAP ASAP!!!!
Why did the Inca not worry too much about a drought? HELP ASAP
Help please I’m trying to find value of x and y. i need to write out the problem
Could you please help me with finding the circumference? An explanation to go with it would be great!
According to Douglass, does the Government claim to be fighting the war toward his goal? Why or why not?