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denis23 [38]
3 years ago
5

What do -2(3x-10y+8) equals

Mathematics
2 answers:
lesantik [10]3 years ago
6 0

Answer:

= - 6 x + 20 y - 16

Step-by-step explanation:

step one . multiply the parenthesis by -2

step two . multiply whats left

step three . DONE

Hope this helped. I'd love for you to mark brainliest if you dont mind ❤️ Let me know if you need anything else.

Nastasia [14]3 years ago
5 0

Answer:

-2(3x-10y+8)      

you have to distribute -2 to all the numbers inside the parenthesis which will give you  -6x+20y-16

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which is the rationalized form of the expression the square root of x divided by the square root of x +the square root of 7
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Answer:

I assume your goal is to rationalize the denominator -

So you need to multiply the denominator by its conjugate.

So we have:

\frac{\sqrt{x} }{\sqrt{x}-\sqrt{7} } *\frac{\sqrt{x} +\sqrt{7} }{\sqrt{x} +\sqrt{7}}

->

\frac{x-\sqrt{7}\sqrt{x} }{x-7}

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3 years ago
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Step-by-step explanation:

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3 0
3 years ago
How do i complete this with quadratics?
Bond [772]
I hope this helps you



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7 0
3 years ago
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BlackZzzverrR [31]

Answer:

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Step-by-step explanation:

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