AshleySmith09 AshleySmith09

01-05-2017
Mathematics

contestada

5x^2+30x+5y^2=15
how do I find the center and the radius.

Respuesta :

mreijepatmat mreijepatmat

03-05-2017

DIVIDE EVERYTHING BY 5 ==>x²+6x+y²=3

complete the square of x²+6x ===> x² + 6x + 9 - 9 ===>(x+3)²2 - 9

===>(x+3)² - 9 + y² = 3===>(x+3)² + y² = 12 this is the equation

Answer Link

ACCESS MORE

Otras preguntas

Managers are well-advised to consider whether the company can operate more profitable by selling some/all of its plant capacity in one or more geographic region

In the 2015 case Equal Employment Opportunity Commission v. Abercrombie & Fitch Stores, Inc., the Supreme Court decided that an employee must be allowed to

A marathon is 26 1/5 miles long. There are 36 stations evenly spread throughout the course. Jessie ran 2/3 of the race whenshe was forced to stop because of shi

Farmer Bill sold potatoes at the farm market. He sold a quarter to the first person, 4/9 of what was left to the second person, and the third buyer bought 4/5 o

What negative impact resulted for the Inca empire when Huayna Capac divided the empire between the two of his sons?

The idea of _____________ destruction originated from the reality that a nuclear exchange between the united states and the soviet union would be suicidal. ques

A container of oregano is 17 pounds heavier than a container of peppercorns.Their total weight is 253 pounds.The peppercorns will be sold in one-ounce bags.How

Factor completely, then place the answer in the proper location on the grid. 9x^4 - 225y^8 please help!

Jeremy has responded to the stress of his parents' divorce with excessive alcohol consumption and habitual smoking. these behaviors are most likely to place jer

What is the occurence in adolescents where they tend not to think that death can happen to them, and, therefore, they get involved in risy behavior(s)?