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2 years ago

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What is the solution of

" title="\frac{x^2-1}{x^2+5x+4} \leq 0" alt="\frac{x^2-1}{x^2+5x+4} \leq 0" align="absmiddle" class="latex-formula">
a) -4 -1
d) -4 < x ≤ 1 and x ≠ -1

homework question pls help

1 answer:

sergey [27]2 years ago

3 0

Inequality Form: -4 < x < -1 or -1 < x = 1
Interval Notation: (-4, -1) U (-1, 1]

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