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mxddi3:
simplify the radical expression: i'll post
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mxddi3:
\[2\sqrt{180x^4yz^3}\] @Pixel can you help plz?
jhonyy9:
write the 180 as a product of a square and a number
mxddi3:
so you have \[\sqrt{180}=\sqrt{36}*\sqrt{5}= 6\sqrt{5}\]
jhonyy9:
yes continue
mxddi3:
and then\[\sqrt{x^4}= x^2\]
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jhonyy9:
yes
mxddi3:
\[\sqrt{y}= \sqrt{y}\] and \[\sqrt{z^2}= z \sqrt{z} \]
jhonyy9:
attention in place of z inside radical is cubed not square
mxddi3:
yes sorry.
jhonyy9:
ok than all together
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mxddi3:
2x6=12 so it's \[12x^2z \sqrt{5yz}\] ?
jhonyy9:
yes correct
mxddi3:
ty!
jhonyy9:
yw anytime
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