Question: Need help The curves f(a) = a2 + a - 1 and g(a) = - 2x + 9 intersect at the point (2,5). Find the

Need help The curves f(a) = a2 + a - 1

Need help

and g(a) = - 2x + 9 intersect at the point (2,5).

The curves f(a) = a2 + a - 1 and g(a) = - 2x + 9 intersect at the point (2,5). Find the angle of intersection, in radians on the domain 0

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