Answer:
N-T = -1a²+3a+1
hope it helps
pls mark me as brainlliest
I have attached proof that I did
Explanation:
+2a² and -3a² have a² term as common so we can subtract them. We should subtract them because if there is 2 different signs we should subtract and put the sign of the greater number then I have added +a (take as 1a) and 2a then I subtracted +6 and -5 because different signs