Which is a perfect square? O 72 O 81 O 90 О 99
2 answers:
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I think this is how u ans it , haha.
Not sure if its comp right but im sure u can get method marks T-T
Not sure if its comp right but im sure u can get method marks T-T
Actually Welcome to the Concept of the Functions.
Let's first find the g(-1),
so we get as
3(-1)^2 +5(-1)-6
=> 3 -5-6
=> -8
now since g(-1) =-8
let's find f(g(-1)) that is f(-8)
f(-8) = 4(-8) + 14
=> f(g(-1)) = -32+14
=> f(g(-1)) = -18
-18 is the answer.