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Popular >

x^2<= 4x+77

Solution

x^{2} \leq 4 x + 77

Solution

- 7 \leq x \leq 11

+1

Solution steps

x^{2} \leq 4 x + 77

Rewrite in standard form

x^{2} - 77 - 4 x \leq 0

Factor

x^{2} - 77 - 4 x : (x + 7) (x - 11)

(x + 7) (x - 11) \leq 0

Identify the intervals

- 7 \leq x \leq 11

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Frequently Asked Questions (FAQ)

What is x^2<= 4x+77 ?
The solution to x^2<= 4x+77 is -7<= x<= 11