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F(x)=x^2-8x+12 find the roots by graphing

F(x)=x^2-8x+12 find the roots by graphing-example-1

1 Answer

6 votes

Answer:

x² - 8x + 12 = 0

(x - 6)(x - 2) = 0

x = 2, 6

f(4) = -4

Plot (0, 12), (2, 0), (4, -4), (6, 0), and (8, 12) on the graph. Then draw a smooth curve that goes through these points.

User Benqus
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