Y=11x/20 +.25
<span>Solve for </span><span>y</span><span> by </span>simplifying<span> both sides of the </span>equation<span>, then isolating the </span>variable<span>.</span>
All these given roots are contained in option C.
The given equation is :
![9x^{3}+9x^{2}-4x-4=0](https://tex.z-dn.net/?f=9x%5E%7B3%7D%2B9x%5E%7B2%7D-4x-4%3D0)
![9x^{2}(x+1)-4(x+1)=0](https://tex.z-dn.net/?f=9x%5E%7B2%7D%28x%2B1%29-4%28x%2B1%29%3D0)
![(9x^{2}-4)(x+1)=0](https://tex.z-dn.net/?f=%289x%5E%7B2%7D-4%29%28x%2B1%29%3D0)
![9x^{2}-4=0,x+1=0](https://tex.z-dn.net/?f=9x%5E%7B2%7D-4%3D0%2Cx%2B1%3D0)
![x^{2}=\frac{4}{9},x=-1](https://tex.z-dn.net/?f=x%5E%7B2%7D%3D%5Cfrac%7B4%7D%7B9%7D%2Cx%3D-1)
![x=\frac{2}{3},x=-1](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B2%7D%7B3%7D%2Cx%3D-1)
Roots = ![-1,\frac{-2}{3} ,\frac{2}{3}](https://tex.z-dn.net/?f=-1%2C%5Cfrac%7B-2%7D%7B3%7D%20%2C%5Cfrac%7B2%7D%7B3%7D)
Hence these lie in between ![(\frac{-3}{2} ,\frac{3}{2})](https://tex.z-dn.net/?f=%28%5Cfrac%7B-3%7D%7B2%7D%20%2C%5Cfrac%7B3%7D%7B2%7D%29)
Answer:
I don't know if you're asking for the product of prime using index notation but I got :
2 × 2 × 2 × 5 × 5