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Popular >

x^2+7x+12>= 0

Solution

x^{2} + 7 x + 12 \geq 0

Solution

x \leq - 4 or x \geq - 3

+1

Interval Notation

(- \infty, - 4] \cup [- 3, \infty)

Solution steps

x^{2} + 7 x + 12 \geq 0

Factor

x^{2} + 7 x + 12 : (x + 3) (x + 4)

(x + 3) (x + 4) \geq 0

Identify the intervals

x \leq - 4 or x \geq - 3

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Frequently Asked Questions (FAQ)

What is x^2+7x+12>= 0 ?
The solution to x^2+7x+12>= 0 is x<=-4\lor x>=-3