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Popular >

x^2+6x-27>= 0

Solution

x^{2} + 6 x - 27 \geq 0

Solution

x \leq - 9 or x \geq 3

+1

Interval Notation

(- \infty, - 9] \cup [3, \infty)

Solution steps

x^{2} + 6 x - 27 \geq 0

Factor

x^{2} + 6 x - 27 : (x - 3) (x + 9)

(x - 3) (x + 9) \geq 0

Identify the intervals

x \leq - 9 or x \geq 3

Popular Examples

solvefor y,y^2=x^3+48662*x^2+x solve for

y, y^{2} = x^{3} + 48662 \cdot x^{2} + x

(5 x - 2)^{2} = 16

14x-3*(3x+2)=3*(2x+3)-14

14 x - 3 \cdot (3 x + 2) = 3 \cdot (2 x + 3) - 14

simplify 1/2+1/4+1/8+1/16 simplify

\frac{1}{2} + \frac{1}{4} + \frac{1}{8} + \frac{1}{16}

0.224^2+0.52(x)(0.224)+x^2=1

0.22 4^{2} + 0.52 (x) (0.224) + x^{2} = 1

Frequently Asked Questions (FAQ)

What is x^2+6x-27>= 0 ?
The solution to x^2+6x-27>= 0 is x<=-9\lor x>= 3