To find the answer, you must subtract 1632 and 74, which results in 1558, so the Transamerica Pyramid is 1558 ft tall.
I hope this helps.
X2<span> - 25 = x</span>2<span> - 5</span>2<span> = (x - 5)(x + 5)
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Can you please add a picture of the problem or type all the measurements and information?