If -3 - x 2-4 x -4 - 9- then x -A- -3-5-B- -0-5-C- -5-1-D- -5-5-

The correct option is C [ 5,1] 3≤ x^2+4x+4≤ 9 ⇒ 3≤ (x+2)^2≤ 9 ⇒ (x+2)^2 ≤ 9 (∵ (x+2)^2 ≥ 0) ⇒ 3≤ x+2≤ 3 ⇒ 5 ≤ x≤ 1 ∴ x ∈ [ 5, 1] nbsp; ...

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Inequalities Involving Modulus Function

If -3 ≤ x 2+4...

Question

If $- 3 \leq x^{2} + 4 x + 4 \leq 9$ , then $x \in$

[- 3, 5]

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[0, 5]

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[- 5, 1]

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[- 5, 5]

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