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Popular >

x^2-x-56<0

Solution

x^{2} - x - 56 < 0

Solution

- 7 < x < 8

+1

Interval Notation

(- 7, 8)

Solution steps

x^{2} - x - 56 < 0

Factor

x^{2} - x - 56 : (x + 7) (x - 8)

(x + 7) (x - 8) < 0

Identify the intervals

- 7 < x < 8

Popular Examples

factor (-2x+6)/(x^2-9)factor

\frac{- 2 x + 6}{x ^{2} - 9}

simplify ((q^{-1}rs^{-2})/(r^{-5)sq^{-8}})^{-1}simplify

(\frac{q ^{- 1} r s ^{- 2}}{r ^{- 5} s q ^{- 8}})^{- 1}

8 \leq 2 y + 12 \leq 16

∣ 5 x + 1 ∣ < - 9

factor 6x^2-486 factor

6 x^{2} - 486

Frequently Asked Questions (FAQ)

What is x^2-x-56<0 ?
The solution to x^2-x-56<0 is -7<x<8