Find the non-extraneous solutions of the square root of the quantity of x plus 3 minus 4 equals x minus 1.
x = −3 and x = −2
x = −2
x = −3
x = 5
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (driftracer305):
i got x = 2 or 1......
OpenStudy (aum):
Not at all clear what the equation is. Can you use the equation editor to retype?
Or post a screenshot of the question.
OpenStudy (driftracer305):
he said it was sqrt of x+3 -4 that equals to x-1.. solve for x @aum
OpenStudy (aum):
It could be sqrt(x+3) - 4 = x - 1 also. Not clear where the square root stops.
OpenStudy (driftracer305):
\[\sqrt{x+3-4} = x-1\]
\[\sqrt{x-1} = x-1\]
\[x-1 = x^2-2x+1\]
\[(x-2)(x-1)\]
\[x=2 or 1....... both work\]
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (aum):
I think the equation is \(\Large \sqrt{x+3} - 4 = x -1\).
OpenStudy (aum):
The first solution works for the equation in my previous reply.
OpenStudy (driftracer305):
so it is obvious @aum ........ i think your equation fits the choices here..... good logic..... i was able to solve it.....
OpenStudy (anonymous):
so A?
OpenStudy (driftracer305):
@thedukelife ... it is A
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
thanks
OpenStudy (driftracer305):
np... glad to help
OpenStudy (anonymous):
Which of the following represents 6 x to the 3 fourths power in radical form?
cubed root of 6 x to the fourth power
fourth root of 6 x cubed
6 cubed root of x to the fourth power
6 fourth root of cubed
OpenStudy (anonymous):
what about this..?
OpenStudy (driftracer305):
k first of all start this as a new question pls....... i get confused
Still Need Help?
Join the QuestionCove community and study together with friends!