if f(x)=3x^2-2x+3,find f(1) and f(-1)
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Step-by-step explanation:
F=(1)
F(1)=3×(1)^2-2×1+3
=3-2+3
=1+3
=4
F=(-1)
F=3×(-1)^2-2×-1+3
=3-(-2)+3
=3+2+3
=8
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