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Popular >

x^2<-1x+56

Solution

x^{2} < - 1 x + 56

Solution

- 8 < x < 7

+1

Interval Notation

(- 8, 7)

Solution steps

x^{2} < - 1 \cdot x + 56

Rewrite in standard form

x^{2} - 56 + x < 0

Factor

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

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

Identify the intervals

- 8 < x < 7

Popular Examples

factor d^2-d-20 factor

d^{2} - d - 20

simplify 16^{(-1)/2}simplify

1 6^{\frac{- 1}{2}}

simplify (3/4)/(5/12)simplify

\frac{\frac{3}{4}}{\frac{5}{12}}

simplify 5/12-8/15 simplify

\frac{5}{12} - \frac{8}{15}

\frac{5}{6} \cdot n = 10

Frequently Asked Questions (FAQ)

What is x^2<-1x+56 ?
The solution to x^2<-1x+56 is -8<x<7