engr-ronald
engr-ronald
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add them 1 3/4 miles + 3 2/3 miles = 5 5/12 miles or 65/12 miles answer//
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r^3 - 6r^2 + 12r - 8 let x = 2 2|...1....-6....12....-8 ............2.....-8.....8 -------------------------------- ......1....-4.....4.......0 = (r - 2)(r^2 - 4r + 4) = (r - 2)(r - 2)(r - 2) = (r - 2)^3 answer//
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r^3 - 6r^2 + 12r - 8 let x = 2 2|...1....-6....12....-8 ............2.....-8.....8 -------------------------------- ......1....-4.....4.......0 = (r - 2)(r^2 - 4r + 4) = (r - 2)(r - 2)(r - 2) = (r - 2)^3 answer//
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add them 1 3/4 miles + 3 2/3 miles = 5 5/12 miles or 65/12 miles answer//