Which of the following represents the area of a rectangle whose length is x - 7 and whose width is x + 12?

Question

asked Nov 25, 2021 87.4k views

1 Answer

Ekawas · Answer 1 · 2021-12-02T02:27:02+0000

Length of rectangle = x - 7

Width of rectangle = x + 12

We have to find area of rectangle

_________________________________

$:\implies\sf\:Area=Length* Width$

$:\implies\sf\:Area=(x-7)(x+12)$

$:\implies\sf\:Area=x^2+12x-7x-84$

$:\implies\bf\:Area=x^2+5x-84$