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Popular >

x^2+4x+4-9>= 0

Solution

x^{2} + 4 x + 4 - 9 \geq 0

Solution

x \leq - 5 or x \geq 1

+1

Interval Notation

(- \infty, - 5] \cup [1, \infty)

Solution steps

x^{2} + 4 x + 4 - 9 \geq 0

Rewrite in standard form

x^{2} + 4 x - 5 \geq 0

Factor

x^{2} + 4 x - 5 : (x - 1) (x + 5)

(x - 1) (x + 5) \geq 0

Identify the intervals

x \leq - 5 or x \geq 1

Popular Examples

simplify 5/3+7/4 simplify

\frac{5}{3} + \frac{7}{4}

0 \times x = 0

factor 6x^2-13x-5 factor

6 x^{2} - 13 x - 5

factor 81c^2-1 factor

81 c^{2} - 1

factor 15a^2-8a-12 factor

15 a^{2} - 8 a - 12

Frequently Asked Questions (FAQ)

What is x^2+4x+4-9>= 0 ?
The solution to x^2+4x+4-9>= 0 is x<=-5\lor x>= 1