simplify
(2+√3) (2-√3)
Answers
Answered by
0
Answer:
13
Step-by-step explanation:
[4]sq.-[root3]sq.
=>16-3=13
HOPE IT HELPS YOU
Answered by
0
Answer:
1
Step-by-step explanation:
using identity: (a+b)(a-b)=a²-b²
therefore,
=2²-(root 3)²
=4-3
=1
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