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Desperately need answer to this question
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Desperately need answer to this question

Desperately need answer to this question-example-1
User Suresh Cheemalamudi
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2 Answers

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15 votes

Answer: C. 20x²+47x+24

Step-by-step explanation: Use the FOIL Method (First, Outer, Inner, Last). Equation: (5x+8) (4x+3). Hope this helps!

User Olegst
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18 votes

Answer:

20x^2 + 47x + 24

Explanation:

The area of a rectangle is LENGTH * WIDTH. From the diagram, we see that LENGTH = 4x + 3 and WIDTH = 8 + 5x. Therefore the area is:

A = LENGTH*WIDTH

= (4x+3)(5x+8)

= 20x^2 + 32x + 15x + 24

= 20x^2 + 47x + 24

User Sindre Sorhus
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