In the diagram at the right, the length of a square is (3x + 7)units. The
dimensions of the cu...
Mathematics, 31.03.2020 19:55 hailee24
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?
A. 7x^2+37x+49
B. 11x^2 + 47x + 49
C. 7x^2 + 47x + 49
D. 7x^2 + 5x + 49
Answers: 1
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