1.

Can anyone please solve this ​

Answer» PROTECTED] = a*(a+b)²= a*a²+b+2ab= a³+b+2abso putting a = 1 b = 2so [email protected] = 1³+2²+2(2)= 1+4+4= 9so [email protected]= 9³+3²+2(3)(9)= 729+9+54=792so ([email protected])@3 = 792but it is not in the OPTION so please check


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