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A rectangular plot of land has length 5x − 1 and width 3x + 7. What is the area of the land?
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A rectangular plot of land has length 5x − 1 and width 3x + 7. What is the area of the land?

User Tzador
by
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2 Answers

4 votes

Answer:

15x^2+32x-7

Explanation:

Area of rectangle=l×b

=(5x-1)(3x+7)

=15x^2+35x-3x-7

=15x^2+32x-7

User BFil
by
2.8k points
0 votes

Answer:

15x^2 +32x -7

Explanation:

(5x-1 )(3x+7)=

15x^2 - 3x +35x -7=

15x^2 +32x -7

User Kyle Kastner
by
3.4k points
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