Answer:
Non-permissible value is 
Step-by-step explanation:
we are given equation as

we know that denominator can not be zero
so, we can set denominator =0
and then we can solve for y

we can subtract both sides by 3


So,
Non-permissible value is 
Answer:
x=-3,x=9
Step-by-step explanation:
x^2-6x-20-7=0
x^2-6x-27=0
x^2-(9-3)x-27=0
x^2-9x+3x-27=0
x(x-9)+3(x-9)=0
(x+3)(x-9)=0
x=-3,x=9
Answer: I'm assuming you want this problem simplified.
6x + 11 + 3x
Combine like terms: 9x + 11
Your expression now looks like: 9x + 11
There is nothing left to simplify, so you're done!
Hope this helps!
Answer:
the third one/second one
Step-by-step explanation:
<span><span><span>-2<span>40x<span>^3 -</span></span></span> 8<span>64x<span>^2 </span></span></span>+ 394x<span> +</span></span> 8<span>
Hope this helps
</span>