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What is the x-intercept of the graph of y =x2-4x+4

What is the x-intercept of the graph of y =x2-4x+4
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What is the x-intercept of the graph of y =x2-4x+4

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User SHODAN
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1 Answer

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y = x² - 4x + 4
0 = x² - 4x + 4
0 = x² - 2x - 2x + 4
0 = x(x) - x(2) - 2(x) - 2(-2)
0 = x(x - 2) - 2(x - 2)
0 = (x - 2)(x - 2)
0 = (x - 2)²
0 = x - 2
+ 2 + 2
2 = x
(x, y) = (2, 0)
answered
User Artamiel
by
7.9k points
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