Question: I need help with this problem please, and please make it legible. Write a in the form a = aTT + aNN at the given

I need help with this problem please, and please make it legible.

legible. Write a in the form a = aTT + aNN at

Write a in the form a = aTT + aNN at the given value of t without finding T and N. r(t) = (t + 2)i + (- 2t)j + (t2)k, t= - 1 . . . . . a= (D) T + N (Type exact answers, using radicals as needed.)

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