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Popular >

x^2<= 42-x

Solution

x^{2} \leq 42 - x

Solution

- 7 \leq x \leq 6

+1

Interval Notation

[- 7, 6]

Solution steps

x^{2} \leq 42 - x

Rewrite in standard form

x^{2} + x - 42 \leq 0

Factor

x^{2} + x - 42 : (x - 6) (x + 7)

(x - 6) (x + 7) \leq 0

Identify the intervals

- 7 \leq x \leq 6

Popular Examples

-3(-10x+7)=7+8(3/2 x-5/2)+4x

- 3 (- 10 x + 7) = 7 + 8 (\frac{3}{2} x - \frac{5}{2}) + 4 x

simplify \sqrt[3]{(8x^3)^2}simplify

26 = 8 + v

factor y^4-8y^3+12y^2 factor

y^{4} - 8 y^{3} + 12 y^{2}

- 2 x = 4

Frequently Asked Questions (FAQ)

What is x^2<= 42-x ?
The solution to x^2<= 42-x is -7<= x<= 6