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13-12-2019
Mathematics

contestada

A rectangle has a height of 3 and a width of 3x2 + 4x.

Express the area of the entire rectangle.

Expression should be expanded.

332

43

Area =

Respuesta :

mnhlabatsi7 mnhlabatsi7

13-12-2019

Answer:

9x² + 12x

Step-by-step explanation:

We are told that the height of this rectangle is 3 and the width is 3x² + 4x.

Area = height x width

= 3(3x² + 4x)

= 9x² + 12x

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