shauniboo
shauniboo
24-10-2017
Mathematics
contestada
The real solutions of the system
Respuesta :
daijingyi722
daijingyi722
24-10-2017
use substitution 3x-7=x^2+6x-17
x^2+3x-10=0
(x-2)*(x+5)=0
x=2 or -5, plug in back in, y= -1 or -22
check answers--both correct.
the answer is (2,-1) or (-5,-22)
Answer Link
VER TODAS LAS RESPUESTAS ( 59+ )
Otras preguntas
what has a hump is brown and lives in the north pole
I'm Nobody! Who are you? Are you nobody, too? Then there's a pair of us—don't tell! They'd banish us, you know. How dreary to be somebody! How public, like a fr
how do u work out the value of t 3t+4=t+13
A parallelogram with an equal base and height and an area greater than 64 square meters
PLEASE HELP I GIVE THANKS
Please Help I'm Trying to help my little Brother O.o Directions: Select all the correct answers. Kendall is training for a race. She trained for six weeks, kee
Why do volunteers clean sea otters after an oil spill occur
step by step Simplify: -9j(5)(3k)
Which sentence uses italics or quotation marks correctly? A. Our local metropolitan newspaper is called "The Houston Chronicle." B. She enjoyed Rudyard Kipling'
3X1/2 whats the answer
