Answer:
f(x) =3x²-6x+5
first find f'(-5)
6x-6
=6(-5)-6
= -24 ans for f'(-5)
step to find equation of tangent
y= 3x²-6x+5
= 6x-6
= - 24
so m= -24
equation of tangent is
y= m(x-x)+y
y= -24(x-(-5)+110
= -24(x+5)+110
= -24x-10 equation of tangent
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