Answers

2015-07-23T22:20:16+08:00
Using the formula for area of the rectangle (A=lw)

therefore,
A=(x+6)(x-2)
=x^2-2x+6x-12
=x^+4x-12 meters square

0
x^2 + 4x - 12
yess, that's the answer
2015-07-25T13:59:09+08:00