s562930
s562930
26-04-2017
Mathematics
contestada
What is f(x) = 7x^2 + 42x written in vertex form?
Respuesta :
ghanami
ghanami
27-04-2017
hello :
f(x) =7x²+42x
f(x) = 7(x²+6x)
f(x) = 7 (x²+2(3)(x)+3²-3²)
f(x) = 7 ((x+3)² -9)
f(x) =7(x+3)² -63....(
vertex form)
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morgannelynnwyllie
morgannelynnwyllie
18-03-2021
D on edg 2021 :)
i hope i could help
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