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Mathematics, 20.10.2019 10:50 reaganpodleski2

Which of the following represent the area of a rectangle whose length is 5x-3 with is x +7
a. 5x^2-21
b.5x^2+9x-21
c.5x^2+32x-21
d.5x^2-32x-21

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Which of the following represent the area of a rectangle whose length is 5x-3 with is x +7
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