SOLUTION: Find the area of a rectangle that has a length of 2x+3 and width of x. Some one painted an area inside the rectangle that has a length of 3 and a width of x-2. Find the area that w
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Question 751486: Find the area of a rectangle that has a length of 2x+3 and width of x. Some one painted an area inside the rectangle that has a length of 3 and a width of x-2. Find the area that was not painted Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! Find the area of a rectangle that has a length of 2x+3 and width of x. Some one painted an area inside the rectangle that has a length of 3 and a width of x-2. Find the area that was not painted
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Area of outer rectangle: x(2x+3) = 2x^2+3x
Area of inner rectangle: 3(x-2) = 3x-6
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Area not painted = 2x^2+3x - 3x + 6 = 2x^2 + 6
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Cheers,
Stan H.
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