Answer:
Explanation:
Here, we want to find the bigger solution
We can start by factoring x as follows:
The bigger solution is x= 11
4x2+28x+49=0(2x+7)(2x+7)=0
2x+7=0 or 2x+7=0
x=
D is the correct formula that the model represents. Black represents negative values, while white represents positive.