Which of the following factorizations represents the least common multiple of 81, 189, and 207? 132
34.7.23
03².7.23

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

What is the distance between the points (2, 5) and (5,9)?

Can someone plz me understand how to do these. plz, show work.in exercises 1-4, rewrite the expression in rational exponent form.[tex]\sqrt[4]{625} \sqrt[3]{512} (\sqrt[5]{4} )³ (\sqrt[4]{15} )^{7}\\ (\sqrt[3]{27} )^{2}[/tex]