My best choice is A. -76. I might be wrong! Best of luck. :-)
2/X^2=4/X+1 times by both denominators
2(x+1)=4(x^2)
2x+2=4x^2
4x^2-2x-2=0
(2x+1)(2x-2)=0
x=2x+1 or 2x-2
x=-1/2 or 1
Answer:
a.
86,957
Step-by-step explanation:
i took the test
Fourth one i think (the way u typed the q is confusing)
![(\sqrt[4]{5x} )^{5}](https://tex.z-dn.net/?f=%28%5Csqrt%5B4%5D%7B5x%7D%20%29%5E%7B5%7D)
?