Question

Find a polynomial in factored form of the shaded area.

Answer 1

Below in bold.

Explanation:

Area of shaded part

= 5*10 - x(x + 5)

= 50 - (x^2 + 5x)

= -x^2 - 5x + 50

= -(x^2 + 5x - 50)

= -(x + 10)x - 5).