MajorGeneralZman MajorGeneralZman

18-02-2020
Mathematics

contestada

Write a polynomial expression that represents the area of the trapezoid. (A=1/2h(b1+b2))

Write a polynomial expression that represents the area of the trapezoid A12hb1b2 class=

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Kamikazeminem Kamikazeminem

18-02-2020

Answer:

[tex]A = 5 {x}^{2} + 6x + 1[/tex]

Step-by-step explanation:

[tex]A = \frac{(a + b)h}{2} = \frac{(6x - 5 + 4x + 7)(x + 1)}{2} = \frac{(10x + 2)(x + 1)}{2} = \frac{2(5x + 1)(x + 1)}{2} = 5 {x}^{2} + 6x + 1[/tex]

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