Clebron9382 Clebron9382

18-04-2018
Mathematics

contestada

What is the minimum value of the expression $x^2+y^2-6x+4y+18$ for real $x$ and $y$?

Respuesta :

popalabdulqayou popalabdulqayou

23-04-2018

x^2+y^2-6x+4y+18=0
x^2-6x+y^2+4y+18=0
x^2-6x+9+y^2+4y+4 =-18+9+4
(x-3)^2+(y+2)^2=-5
-5 is the minimum value of the given circle

Answer Link

Otras preguntas

WILL MARK BRAINLIEST!!!! Create a planting calendar that provides key planting and harvesting dates for each crop or product you will offer your members, along

please help me with this , thank you so much!Title Summary Points What Amber is: 1.2.3. Important Discoveries1.2.3. How Objects Get Preserved in the Amber1.2.3

A boat sails 6km from a point x on a bearing of 065 and thereafter 13km on a bearing of 136, what is the distance and of the boat from x?

2. Which of these units would be used to measure each of the followingmm, cm, m, km, mg, g, kg, tone, ml, l, kl.

49. Find the m a. 60° c. 300 b = 13 b. 75° d. 73° 47 B. c=17

Divide (3x⁴ +7x³-20x²-30x+25) ÷ (x²+x−6)

can 9 x + 6x be simplified

1) You have an electropherogram with a clean, three-locus profile: STR locus #1 is 10, 14 STR locus #2 is 30 (only) STR locus #3 is 3, 6 What is the random matc

3 reasons why someone should not create their own laws

please help, i will mark brainliest :)))