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Simplify 4123...

Simplify 4123

A.

23

B.

-2 - 3

C.

-2 + 3

D.

2 - 3

Correct answer is D

4123=4(23)123

= 843123

= 74323

Rationalizing,

(74323)(2+32+3)

= 14+7383124+23233

= 231=23