rosarioyoung3 rosarioyoung3

13-05-2021
Mathematics

contestada

What is the area of a rectangle with side
lengths x - 4 and 5x + 7?

What is the area of a rectangle with side lengths x 4 and 5x 7 class=

Respuesta :

13-05-2021

(x-4)(5x+7)
expand this
= 5x^2 + 7x - 20x - 28
= 5x^2 - 13x - 28 units squared

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