Question: 7. Let f(x) = x(2x - 1) + 3(x + 5) and let g(x) = (r + 3)(2x - 1 + r + 5). Use

7. Let f(x) = x(2x - 1) + 3(x + 5) and let g(x) = (r + 3)(2x - 1 + r + 5). Use a counterexample to show that f and g are not equivalent. [TH: 3] 8. Express = 1200 in simplified form. [KU: 3]

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