Question

Find the area of a rectangular park whose length and breadth are (x+3) and (x-7)
respectively. Simplify and hence evaluate your result for x=12.




answer it fast i will mark u brainliest​

Answer 1

Answer:

(x+3)(x-7)=x2-7x+3x-21=

x2-4x-21

X2(7x-3x)-21

x(x-7) -(x-7)

x=7