SOLUTION: a rectangle has a width of 5 inches and a length of 7 inches. If both its length and width were increased by x inches, what is the area of the new rectangle?

Algebra ->  Rectangles -> SOLUTION: a rectangle has a width of 5 inches and a length of 7 inches. If both its length and width were increased by x inches, what is the area of the new rectangle?      Log On


   

Question 846426: a rectangle has a width of 5 inches and a length of 7 inches. If both its length and width were increased by x inches, what is the area of the new rectangle?
Answer by gurjit747(1) About Me  (Show Source):
You can put this solution on YOUR website!
(7+x)(5+x)= x^2+12x+35