Question

help please
igreen or someone

Answer 1

Find the solution of three times the square root of the quantity of x plus 5 equals negative 9.

x = 4; not extraneous

x = 4; extraneous

x = 0; extraneous

x = 0; not extraneous

Answer 2

\[3\sqrt{x+5}= -9\]

Answer 3

igreen...now I can't see smart scores. I could just a couple of minutes ago...lol

Answer 4

same here im having that proplem

Answer 5

aww :(

Answer 6

I am not real good at these types of problems...but if you insert 4 in for x...
3 * sq rt (4 + 5) = -9
3 * sq rt 9 = -9
3 * (+/-) 3 = -9

I want to say it is : x = 4, extraneous...but you might better get a second opinion

Answer 7

thx btw

Answer 8

could i get help one more while your here please

Answer 9

Given the functions j(x) = x2 + 3 and k(x) = x2 - x + 4, which operation results in a 2nd degree polynomial? Addition Subtraction Multiplication No operations