SOLUTION: sqrt40a^3b^4
It asks that i right the expression in simplest radical form. since 40 and 3 has no sqrt i dnt no where to begin. Thanks for any help.
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Question 181124: sqrt40a^3b^4
It asks that i right the expression in simplest radical form. since 40 and 3 has no sqrt i dnt no where to begin. Thanks for any help.
Found 3 solutions by stanbon, Alan3354, josmiceli:
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
sqrt40a^3b^4
You have to break the radicand into two parts, one of which can be simplified.
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= sqrt[(4a^2b^4)*10a]
= sqrt(4a^2b^4) * sqrt(10a)
= 2ab^2 * sqrt(10a)
=============================
Cheers,
Stan H.
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
sqrt40a^3b^4
It asks that i right the expression in simplest radical form. since 40 and 3 has no sqrt i dnt no where to begin. Thanks for any help.
---------------
You can't always remove everything from inside the radical.
=
=
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Factor out everything under the square root sign
that is a perfect square
answer
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