leannaadrian
leannaadrian
09-12-2018
Mathematics
contestada
Can anyone help me with this
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Altherra
Altherra
09-12-2018
f(-2) =
[tex]3 \times ( - 2)^{2} - ( - 2) + 7 = \\ 12 + 2 + 7 = 21[/tex]
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meredith48034
meredith48034
22-02-2019
f(-2)= 3(-2)^2 + 2 + 7
3(4) + 2 + 7
12 + 2 + 7
14+7= 21
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