1.

Prove that: ∣∣∣∣a2+2a2a+112a+1a+21331∣∣∣∣=(a−1)3

Answer»

Prove that:
∣∣
∣
∣
a2+2a2a+112a+1a+21331∣∣
∣
∣
=(a−1)3



Discussion

No Comment Found