Answer:
Y=106
X=18
Step-by-step explanation:
Both sides would have 65° because of the Alternet interior angles.
180° minus the 65° gives you 115° when you solve for X and solve for Y Use the 115° as shown in the photo below
sorry my brain is the size of a ant
Answer:
13/10
Step-by-step explanation:
Multiply 9 by 2a and 2, and you get 18a + 18. Another equivalent expression would be 18(a+1), which you can get by factoring the above answer.
Answer:
The equivalent expression is:
![16x^4-81=(4x^2-9)(4x^2+9)](https://tex.z-dn.net/?f=16x%5E4-81%3D%284x%5E2-9%29%284x%5E2%2B9%29)
Step-by-step explanation:
We have been given the equation:
![f(x)=16x^4-81=0](https://tex.z-dn.net/?f=f%28x%29%3D16x%5E4-81%3D0)
Equivalent expression can be computed by solving the expression ai its maximum.
We can factorize the given equation:
By using ![a^2-b^2=(a+b)(a-b)](https://tex.z-dn.net/?f=a%5E2-b%5E2%3D%28a%2Bb%29%28a-b%29)
Here, ![a=4x^2,b=9](https://tex.z-dn.net/?f=a%3D4x%5E2%2Cb%3D9)
Hence, we get the equation below:
![16x^4-81=(4x^2-9)(4x^2+9)](https://tex.z-dn.net/?f=16x%5E4-81%3D%284x%5E2-9%29%284x%5E2%2B9%29)
Therefore, the equivalent expression is:
![16x^4-81=(4x^2-9)(4x^2+9)](https://tex.z-dn.net/?f=16x%5E4-81%3D%284x%5E2-9%29%284x%5E2%2B9%29)