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Which polynomial represents the area of the rectangle?

20 POINTS TO WHOEVER ANSWER Which polynomial represents the area of the rectangle-example-1
User Topepo
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2 Answers

3 votes

Answer:

2x^2+x-10

Explanation:

20 POINTS TO WHOEVER ANSWER Which polynomial represents the area of the rectangle-example-1
User Rohan Grover
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4 votes


(2x + 5) *( x - 2) \\ = 2x(x) + 2x( - 2) + 5(x) + 5( - 2) \\ = 2 {x}^(2) + ( - 4x) + 5x + ( - 10) \\ = 2 {x}^(2) - 4x + 5x - 10 \\ = 2 {x}^(2) + x - 10
The answer is 2x^2 + x - 10
User Jno
by
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