Answer:
-8x^2+26x-21
Step-by-step explanation:
Answer: For a) the Factor is (x+2) (x+1)
Step-by-step explanation: Because (x+2) multiplied by (x+1) gives you x2 + 3x +2.
I don't know your language so I don't know if that was the question or what the other questions were asking, but that's the best I can do
Um....Where is the question.....or is that it
You said that 'A is 30' right there in the equation
so it would be
Xsquared=30