Q6.

Question

Use the related graph of each equation to determine its solutions.

 

x2+8x+16=0


Step-by-Step Solution

Verified
Answer

The solution to the equation x2+8x+16=0 is x=-4

1Step 1. Given Information.

The solutions to the given equation are to be determined using the related graph: x2+8x+16=0


2Step 2. Explanation .

A quadratic equation has a real solution where the graph of the related function crosses or touches the x-axis.

From the given graph, the function touches the x axis at -4.

Hence the solution to the equation x2+8x+16=0 is x=-4.

3Step 3. Conclusion .

Therefore, the solution to the equation x2+8x+16=0 is x=-4.