Final answer:
The provided question appears to contain errors or typos, which prevent solving it as written. To determine the value of 'a', a coherent equation without typos is necessary.
Step-by-step explanation:
To find the value of a in the expression 323+23=2−1+322+32+a, we need to simplify and solve for a.
Firstly, let's simplify the right side of the equation:
2−1+322+32+a = 1+322+32+a
Now, let's bring all the constants to one side and a to the other:
323+23 = 1+322+32+a
a = 323+23 - (1+322+32)
a = (323 - 322) + (23 - 32) - 1
a = 1 - 9 - 1
a = -10 + 1
a = -9
However, -9 is not among the options provided. We must have made a mistake in our calculations, as the question seems to contain typos or irrelevant parts that make it incoherent and unsolvable as given. To help you effectively, we would need the correct version of the question.