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algebra rational expressions question?
-2√147x^7y^3z
-√128m^3n^2
i was wondering once you get the square root and all what do you do then with the -2 and the -1?
Update:
oh sorry these are square roots not rational expressions......
1 Answer
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- salcompLv 78 years agoFavorite Answer
-2√(147x^7y^3z)
= -2√(49*3x^7y^3z)
= -2*7x^3y√(3xy)
= -14x^3y√(3xy)
-√(128m^3n^2)
= -√(64*2m^3n^2)
= -8mn√(2m)
hope that helps :)
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