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In the diagram at the right, the length of a square is (3x+7) units. The dimensions of the cut-out rectangle are x by (2x+5) units. Which choice expresses the area of the shaded…

In the diagram at the right, the length of a square is (3x+7) units. The dimensions of the cut-out rectangle are x by (2x+5) units. Which choice expresses the area of the shaded…
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in the diagram at the right, the length of a square is (3x+7) units. The dimensions of the cut-out rectangle are x by (2x+5) units. Which choice expresses the area of the shaded regions, in square units?​

in the diagram at the right, the length of a square is (3x+7) units. The dimensions-example-1
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User AlBlue
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1 Answer

3 votes


{(3x + 7)}^(2) - ((2x + 5) * x)


= 7 {x}^(2) - 5x + 49

answered
User MdDroid
by
7.4k points
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