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Simplify (6+2)2(62)2...

Simplify (6+2)2(62)2

A.

26

B.

46

C.

86

D.

166

Correct answer is C

(6+2)2(62)2

= [(6+2)+(62)][(6+2)(62)]

= (6+2+62)(6+26+2)]

= (26)(4)

= 86