Question

the area, in metres, of a rectangle is x^2-10x-75. when yhe expression is factored fully, the factors are the dimensions of the rectangle. Determine the actual dimensions, in metres, of the rectangles when x=25.​

Answer 1

30 and 10

Explanation:

First factor the equation: (x+5)(x-15)

Then plug in 25 to get (30)(10)

The dimensions are 30 and 10