Digital images are composed of thousands of tiny pixels rendered assquares,
as shown below. Suppose the area of a pixel is 4x2_20x_25. What is
thelength of one side of the pixel?
Answer (with explanation):
• If you mean 4x²–20x+25, the answer must be 2x–5, since that is a example of PST and the sign of the middle term is negative.
• If you mean 4x²+20x+25, the answer must be 2x+5, since that is a example of PST and the sign of the middle term is positive.
sana nakatulong
