Samsritithapa
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a) If x=7a-b (7 power a-b) and y = 7b-, show that xy = 1.

b) If a = 2 and b = 1, show that (a + b)² = a² + 2ab + b²

c) If a = 5 and b = 3, show that (a - b)² = a² - 2ab + b²

Please help me solve this. Thank you​

Respuesta :

hunterfriedman1518

Answer:

You have seemed to put  a lot of numbers together, maybe  if you put the  question into more of a proper way, I might be able to be of more help.

Step-by-step explanation:

I hope this helps, if it doesn't then just message me and ill be more than happy to help :)
I need help for my question pls

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