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Popular >

4x^2-36>x^2+23x

Solution

4 x^{2} - 36 > x^{2} + 23 x

Solution

x < - \frac{4}{3} or x > 9

+2

Interval Notation

(- \infty, - \frac{4}{3}) \cup (9, \infty)

Decimal Notation

x < - 1.33333 \dots or x > 9

Solution steps

4 x^{2} - 36 > x^{2} + 23 x

Rewrite in standard form

3 x^{2} - 23 x - 36 > 0

Factor

3 x^{2} - 23 x - 36 : (3 x + 4) (x - 9)

(3 x + 4) (x - 9) > 0

Identify the intervals

x < - \frac{4}{3} or x > 9

Popular Examples

4 w + 8 = 15 w - 3 w + 64

∣ 5 x - 22 ∣ = - 18

- 2 ∣ 3 x - 2 ∣ = - 10

simplify (x^{3/4})^2 simplify

(x^{\frac{3}{4}})^{2}

8 x + 6 < 54

Frequently Asked Questions (FAQ)

What is 4x^2-36>x^2+23x ?
The solution to 4x^2-36>x^2+23x is x<-4/3 \lor x>9