Evaluate the Intergral at will post drawing

Question

Evaluate the Intergral at  will post drawing

anonymous · Answer

$$\int\limits \sqrt{1-4s}ds$$

lgbasallote · Answer

u-sub..did you try that?

anonymous · Answer

yes i did i got the answer wrong on my test and jsut wondering where i went wrong i have the correct answer and it is nothing near to the correct answer so please help

.sam. · Answer

Just integrate since its linear
$$\int\limits\limits \sqrt{1-4s}ds$$
$$\int\limits\limits (1-4s)^{1/2}ds$$
$$\frac{(1-4s)^{3/2}}{\frac{3}{2}(-4)}+c$$

anonymous · Answer

$$-1/6 (1-4s)^{3/2}+C this is what i got and the correct answer is 1/8(1-4s)^{3/2}+C$$

.sam. · Answer

1st one

valpey · Answer

You can use 	ext{see this is what I got...} inside your LaTeX brackets.

anonymous · Answer

ok  thanks

anonymous · Answer

first one is what i got which is worng and the second one is the correct answer

anonymous · Answer

can you show your work to this problem please

.sam. · Answer

i've already shown it, check my original post.
its not the second one, the correct answer is 
$$-\frac{1}{6} (1-4 s)^{3/2}+c$$

anonymous · Answer

yes sorry did not see the post thanks