Get the answers you need at Westonci.ca, where our expert community is dedicated to providing you with accurate information. Join our Q&A platform to connect with experts dedicated to providing accurate answers to your questions in various fields. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

Its asking to expand and simplify an expression for the area of this rectangle. ​

Its Asking To Expand And Simplify An Expression For The Area Of This Rectangle class=

Sagot :

Answer:

4x^2 + 11x - 20

Step-by-step explanation:

  1. area is width X height
  2. multiply the width (4x - 5) and the height(X + 4)
  3. I always imagine a multiplication grid for this kind of problem, with X and +4 at the top and 4x and -5 going down, and then combine terms
  4. you get 4x^2 + 11x - 20

Answer:

(4x-5)(x+4)

  • 4x squared- 16x -5x - 20
  • 4x squared-21x - 20