Question

The area of a rectangle is 56cm^2.Ifthe measure of its base is represented by (x+5) and the measure of its height by (x-5).Find the dimensions of the rectangle

Answer 1

at of rec=56=length×breadth
therefore
$(x + 5) (x - 5) = 56$
by solving X*2-25=56
the answer is x=9
sides are14 and 4