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# Did i rationalize this correctly?

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1. (Original post by Zacken)
As above - (I have no clue how this slipped my eye) but the correct answer should be , i.e: you need to multiply out the as and not as .
Phewww, so I was right!
2. (Original post by phat-chewbacca)
Phewww, so I was right!
Yeah, just me being dumb again
3. (Original post by Zacken)
Yeah, just me being dumb again
It happens to everyone! I was just wondering do you have the PiXL GCSE Maths Predicted Paper 2016?
4. (Original post by phat-chewbacca)
It happens to everyone! I was just wondering do you have the PiXL GCSE Maths Predicted Paper 2016?
Unfortunately not, sorry!
5. (Original post by Zacken)
Unfortunately not, sorry!
No worries, thanks anyway!
6. (Original post by Zacken)
As above - (I have no clue how this slipped my eye) but the correct answer should be , i.e: you need to multiply out the as and not as .

http://prntscr.com/axdbp4 ?

urmm so why don't we multiply the two denominators?
7. (Original post by phat-chewbacca)
No worries, thanks anyway!
http://www.mathsgenie.co.uk/resources/june2016p1.pdf

That what you looking for?

Sorry if its not
8. (Original post by junayd1998)
http://prntscr.com/axdbp4 ?

urmm so why don't we multiply the two denominators?
You do multiply the two denominators. Your denominators were fine in the previous screenshot. Your numerator wasn't.
9. (Original post by Zacken)
You do multiply the two denominators. Your denominators were fine in the previous screenshot. Your numerator wasn't.
http://prntscr.com/axdy3h So that's the final answer?
10. (Original post by junayd1998)
http://prntscr.com/axdy3h So that's the final answer?
Indeed.
11. Here is the right answer. https://gyazo.com/31ec0ada59c65f931222e056a681f538
It said rationalise the denominator so you probably dont need to do the final step

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