2018
Mathematics
67ca00ce0c643c71d77dee1f
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 = -4THIS WEEK's
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