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motikmotik
3 years ago
7

Whats the area of the rectangle? ​

Mathematics
1 answer:
nevsk [136]3 years ago
8 0

Answer:

<h2>24x^2-13x-2</h2>

Step-by-step explanation:

Area of rectangle = Length ×Breadth

Length =8x+1\\Breadth = 3x-2\\\\A =\left(8x+1\right)\left(3x-2\right)\\\\=8x\times\:3x+8x\left(-2\right)+1\times\:3x+1\times\left(-2\right)\\\\=8\times\:3xx-8\times \:2x+1\times \:3x-1\times\:2\\\\=24x^2-13x-2

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Sveta_85 [38]

I'll do the first two to get you started

===============================================

Problem 1

A = 3 = starting value

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<h3>Answer: 233.3% increase</h3>

===============================================

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