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Pugsley
Mathematics
6 September, 18:14
If f (x) = 3 over x+2 - square root x-3 f (19) =
+2
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1
)
Brisa Frost
6 September, 18:32
0
F (19) = (3 / (19+2)) - sqrt (19-3)
= (3/21) - sqrt (16)
= (1/7) - 4
= (1/7) - (28/7)
= - 27/7
= - 3 6/7
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