Question 944088
please help me solve for this The sides of a square are altered so that one is increased by 3 and the other is decreased by 1. The area of the new shape is 32 ft2. What was the area of the original square?
-----
Original dimensions of the square:: x by x
-----
Equation::
(x+3)(x-1) = 32
x^2 + 2x -3 = 32
x^2 + 2x - 35 = 0
Factor:
(x+7)(x-5) = 0
----
Positive solution::
x = 5
----
Ans: Original dimensions:: 5 ft by 5ft
----------------
Cheers,
Stan H.
--------------------