passpadi

2018

Mathematics

JAMB

Evaluate (2√3 - 4) (2√3 + 4)

A.

-4

B.

-2

C.

2

D.

4

Correct Answer: -4

Explanation

2√3 - 4) ( 2√3 + 4) = 12 + 8√3 - 8√3 – 16 = 12 – 16 = -4

2√3 - 4) ( 2√3 + 4) = 12 + 8√3 - 8√3 – 16 = 12 – 16 = -4
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