6(a): Show that a root of the equation x3+3x+5x+9=0 occurs between x = -2 and x...
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6(a): Show that a root of the equation x3+3x+5x+9=0 occurs between x = -2 and x = -3. Evaluate the root to four significant figures 6(a): Show that a root of the equation x3+3x+5x+9=0 occurs between x = -2 and x = -3. Evaluate the root to four significant figures
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