nonni1234
nonni1234
10-05-2017
Mathematics
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Help Me pleassssseee!!!
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ROBERT567
ROBERT567
10-05-2017
the answer to the question is -1,-1
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FLORC
FLORC
10-05-2017
You will plug in x and see if the y that it gives is the same as the pair
Y=x^2 -2
(5,21) 5×5=25-2=23 *no*
(-5,24) -5×-5=25-2=23 *no*
(-1,-1) -1×-1=1-2 = z1 *YES*
This is the answer (-1,-1)
(-2,6) -2×-2=4-2=2 *no*
Hope that helps :)
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