more surds | Mathematics | Page 1

potent crescent Sep 18, 2024, 1:03 AM

#

working is attached but i don't understand how to get the -4b^2

elder oysterBOT Sep 18, 2024, 1:03 AM

#

potent crescent Sep 18, 2024, 3:08 PM

#

I am so sorry I don’t know why I didn’t attach the working 💀

#

This was my initial but I’ve solved it now

#

I didn’t know how to do this but did end up cancelling out 4a at the end?

#

crisp ravineBOT Sep 18, 2024, 3:31 PM

#

faiyrose

potent crescent Sep 19, 2024, 7:52 PM

#

2b?

potent crescent Sep 19, 2024, 8:09 PM

#

oh wait

#

my bad

#

1/b😭😭

#

I just redid it thank you so much

#

#

.close

#more surds