heavenleajonas heavenleajonas

23-01-2019
Mathematics

contestada

solve the nonlinear system x^2=2y+10
3x-y=9

Respuesta :

aryanaengel44 aryanaengel44

23-01-2019

Answer:

Point is (-4, 1) and (1,-4)

Step-by-step explanation:

x2 + y2 = 17

x2 + (–x – 3)2 = 17

x2 + (–x – 3)(–x – 3) = 17

x2 + (x2 + 6x + 9) = 17

2x2 + 6x + 9 = 17

2x2 + 6x – 8 = 0

x2 + 3x – 4 = 0

(x + 4)(x – 1) = 0

x = –4, x = 1

Answer Link

Otras preguntas

Use the diagrams to determine which statements are true. Select all statements that are true.

Write Speech writing about Women makes better presidents

It’s time to fill up your car’s gas tank! The price of gas is $4 per gallon, and you only have $3*x to spend, where x = the numeric month in which you were born

Your friend asks you to help him study and will pay you 5 dimes the first time you help him. You agree to help if he multiplies your payment by 5 for each study

Will give brainlyest if your right!!! which country does this passage describe? This country provides information technology and software services around the wo

Potassium has an atomic number of 19 and a mass number of 39. How many neutrons does a Potassium atom have? A. 18 B. 19 C. 20

What is a polis exactly?

Please help thanks! Will give brainiest

Research and compare and contrast both of the following topics:1. A successful marriage (10+ years) and an unsuccessful marriage (ended in divorce) 2. Child cus

3(2x + 5)= 4 (c-3) I know how to solve it but can someone explain it.