SOLUTION: Hello I have absolutely struggled to find somewhere online that I can ask a question for free with no loopholes. Perhaps you would be able to help me with my small problem � I n

Question 757206: Hello
I have absolutely struggled to find somewhere online that I can ask a question for free with no loopholes.
Perhaps you would be able to help me with my small problem �
I need to factorise the following quadratic
10sin^2 x (that is, 10 sin squared x) - 4sinx -5
I would really appreciate any help you could offer, as soon as possible.
Thanking you
Answer by KMST(5328) (Show Source): You can put this solution on YOUR website!
does not factorize into factors with rational coeficients.
can be solved using the quadratic formula to find

Since those results satisfy ,
<--> would give you
as the two solutions for

On the other hand, since
you can factorize as

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