(a) Solve the following inequalities.
(i) 𝑥(𝑥 + 6) > −5
(3 marks)
(ii) 𝑥(𝑥 + 8) < −15
(3 marks)
(b) Solve the radical equation for 𝑥
√3𝑥
2 − 9𝑥 + 3 = 𝑥 .
(6 marks)
(c) Solve the following linear equations:
3(r + 4) = -6(r – 3).
(2 marks)
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