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Chapter 6: Q6. (page 297)

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

x2+8x+16=0

Short Answer

Expert verified

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

Step by step solution

01

Step 1. Given Information.

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

02

Step 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=0is x=-4.

03

Step 3. Conclusion.

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

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