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Question 0111a
Equations and Inequalities
2011 Paper 1 Question 1 Variant
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Without using a calculator, solve the inequality
x
2
−
15
x
+
56
x
2
+
3
x
+
7
>
0.
\frac{ x^2 - 15 x + 56 }{ x^2 + 3 x + 7 } > 0.
x
2
+
3
x
+
7
x
2
−
15
x
+
56
>
0.
[4]
Answer
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