Which expression is equivalent to 36x2 − 25? (18x)2 (−5)2 (18x)2 − (5)2 (6x)2 (−5)2 (6x)2 − (5)2
2 answers:
36x^2 -25 wan being difference of two squares bc. there are (6x)^2 -5^2 and this is equal using the difference of two squares formula (6x-5)(6x+5)
hope this will help you
Note that
and
Then
Use the formula for difference of the squares:
Thus,
Answer: correct choice is D.
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