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aj2869
04.08.2020 •
Mathematics
Multiply. √6x⋅√15xy⋅√20 Please answer as quickly as possible
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Ответ:
Step-by-step explanation:
First, multiply sqrt.(6x) by sqrt.(15xy)
That equals sqrt.![\sqrt{90x^{2}y } *\sqrt{20}](/tpl/images/0717/3193/eb2b6.png)
then, rewrite
as (3x)^2 * (10y)
you have![\sqrt{(3x)^{2} *(10y)} *\sqrt{20}](/tpl/images/0717/3193/f6ede.png)
Next, pull the terms from out under the radical, to get:
Now rewrite 20 as 2^2 * 5
You get![3x\sqrt{10y} *(2\sqrt{5} )](/tpl/images/0717/3193/f7e8d.png)
Multiply everything together to get:![6x\sqrt{50y}](/tpl/images/0717/3193/ed760.png)
Now rewrite 50 y as 5^2 * 2y
You end up with![6x\sqrt{5^{2}*(2y)}](/tpl/images/0717/3193/12c35.png)
Then, pull out the terms from under the radical. You get:
Finally, multiply the 5 and 6 together to get:![30x\sqrt{2y}](/tpl/images/0717/3193/1948d.png)
Ответ:
Step-by-step explanation:
Ответ:
I'm going to draw one and post it so you can see how you use a pungent square