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Given y = x3 + 4x + 1, find the value of when x = 3. (4) May 2013 (R) 2. (a) Write down the value of . (1) (b) Simplify . (2) January 2008. 3. Find the set of values of x for which (a) 3(x – 2) < 8 – 2x, (2) (b) (2x – 7)(1 + x) < 0, (3) (c) both 3(x – 2) < 8 – 2x . and ................
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