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Answers by A P.

First, draw a picture. I'm going to try to do this on here... we'll see how it goes.   x__________________________________Treasure l Castle Rock   So, we have a triangle with sides x, 2x+6, and 2x+4. From there, you can use the Pythagorean theorem to solve...

(X-3)(x+5) (answer)

Are you trying to expand this? If so, FOIL it. First, Outside, Inside, Last. (x-3)(x+5) FIRST - x^2 OUTSIDE - -15 INSIDE - -3x LAST - 5x Add them all up - x^2 -3x+5x-15, and then simplify to x^2+2x-15.