Problema Solution
the length of a square is 3x-4 units. find the area in terms of x
Answer provided by our tutors
if the length of the square is 3x - 4 the area is A = (3x-4)^2
A = (3x-4)^2
A = 9x^2 - 2*3x*4 + 4^2
A = 9x^2 - 24x + 16
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