Using laws of exponents , simplify : 6a2b23+3a24
Given that, 6a2b23+3a24
=63×a2×3×b2×3+34×a2×4
=216a6b6+81a8
[ Using laws of exponent : an×am=am+n , anm=amn and a-n=1an]
=27a68b6+3a2
Hence, required value is 27a68b6+3a2 .
Use the laws of exponents and simplify: