Find an expression to represent the area of the shaded regions. (Solve Both)

14x^2 + x - 9 expressions to represent the area of the shaded regions.
To determine what the area of the shaded region is, simply find the area of the large rectangle and subtract the product from the smaller one.
Since they are polynomials. Multiply one binomial to the other and first obtain the product, before subtracting the product of the smaller rectangle.
(5x + 2)(3x - 1) - (x)(x + 7)
15x^2 - 5x + 6x - 2 - x^2 - 7
14x^2 + x - 9.
A phrase sample definition is a commonly used word or phrase or a way of expressing your thoughts, feelings, or feelings. An example of an expression is the phrase "A dime saved is a dime earned". An example of a facial expression is a smile. A special way to bring your ideas to life.
A facial expression that expresses what you are feeling. Examples of phrases in sentences. 1. Seeing her daughter's excited face, Donna was happy to make her daughter's dream come true.
Learn more about expressions at
https://brainly.com/question/723406
#SPJ1