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If f (x) =3x^2-x, find f (-2)

If f (x) =3x^2-x, find f (-2)
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If f (x) =3x^2-x, find f (-2)

asked
User Hayati Guvence
by
7.3k points

2 Answers

2 votes
f (-2) = 3*(-2)^2
3*4= 12

answered
User Jiboulex
by
8.0k points
1 vote
The formatting of this question is unclear. Is the original question supposed to read
f(x)=3x^(2)-x or
f(x)=(3x)^(2)-x assuming the former:


f(x)=3x^(2)-x

f(-2)=3((-2)^(2))-(-2)

f(-2)=3(4)+2

f(-2)=12+2

f(-2)=14
answered
User DearDhruv
by
8.3k points
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