katekeffer12 katekeffer12

07-03-2021
Mathematics

contestada

Which is the rationalized form of the expression sqrtx/sqrtx+sqrt7

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lynnkc2000 lynnkc2000

07-03-2021

Answer:

(x - √7*√x) / (x - 7)

Step-by-step explanation:

I suppose your expression is √x / (√x + √7)

(√x * (√x - √7)) / ((√x + √7) * √x - √7)) = (√x * √x - √7 * √x) / (x - 7)

= (x - √7*√x) / (x - 7)

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zackdaninja0908 zackdaninja0908

09-06-2022

Answer:

Its A

Step-by-step explanation:

I just took the test on edge

Answer Link

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