alyssababy7
Solve the polynomial inequality. Express the solution set in interval notation.
x^2  4x  12 ≤ 0
A. [6, ∞)
B. (∞, 2]
C. (∞, 2] [6, ∞)
D. [2, 6]



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cwrw238
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first find critical points by solving
x^2  4x  12 = 0

alyssababy7
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6

cwrw238
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can u do that? this function will factorize

cwrw238
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yes 6 is one solution but there is another

alyssababy7
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thank you

cwrw238
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yw