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OLga [1]
2 years ago
9

use the quadratic equation -x^2+4x-4=0 to solve the equation by completing square, solve equation by graphing, and state the num

ber of solutions equation has
Mathematics
1 answer:
Karo-lina-s [1.5K]2 years ago
3 0

Answer

Explanation

The quadratic equation to be solved is

x² + 4x - 4 = 0

The graph of this equation is plotted and attached under 'Answer'.

From the graph, we can see that the solutions of the equation include

x = -4.828 and x = 0.828

The equation has two roots, that is two solutions.

Hope this Helps!!!

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Here are two paint mixtures: • 3 cups of white and 4 cups of blue. • 6 cups of white and 8 cups of blue. Both mixtures make the same color because they are in equivalent ratios. Which of these mixtures is also in an equivalent ratio? 5 cups white 6 blue 1 white 1 1/2 blue 4 white 3 blue 1.5 white 2 blue.

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Read 2 more answers
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