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    Find the set of values for which (2x+1)(x-2) > 2(x+5)
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    (Original post by lucyhemsley)
    Find the set of values for which (2x+1)(x-2) > 2(x+5)
    Remember that you can move stuff around in inequalities by adding or subtracting from both sides. So the strategy for this one is to (i) multiply the brackets out; (ii) simplify the inequality so that you get an expression like f(x) > 0; (iii) find out where f(x) is zero and then think!
 
 
 
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“Yanny” or “Laurel”

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