Answer: c 5 cm
Step-by-step explanation: 40 - 35 is 5 cm
When will factor it we will get the factors 2x(x^2+2x+4) so option c is correct.
Answer:X/3X=3
We move all terms to the left:
X/3X-(3)=0
Domain of the equation: 3X!=0
X!=0/3
X!=0
X∈R
We multiply all the terms by the denominator
X-3*3X=0
Wy multiply elements
X-9X=0
We add all the numbers together, and all the variables
-8X=0
X=0/-8
X=0
Step-by-step explanation: