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Solve the quadratic inequalities x $^2$ - 5x + 6 ≥ ...

Solve the quadratic inequalities x $^2$ - 5x + 6 ≥ 0

A.

x ≤ 2, x ≥ 3

B.

x ≤ 3, x ≥ 2

C.

x ≤ -2, x ≥ -3

D.

x ≤-3, x ≥ 2

View answer & explanation

Correct answer is B

x $^2$ - 5x + 6 = 0
(X-2)(X-3) = 0
X-2 = 0 implies X = 2
X-3 = 0 implies X = 3
∴ x ≤ 3, x ≥ 2

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