dolyngwen664 dolyngwen664

23-03-2022
Mathematics

contestada

If x=-3 and y=-4
a. Find (x+y), (x-y)
b.Find x²-y²

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Respuesta :

IcyButterfly24 IcyButterfly24

23-03-2022

Answer:

a. (x+y)=-7

a.(x-y)= 1

b. 9-16= -7

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