find the value of (3+√5)(3-√5)
a) 1
b) 2
c) 3
d) 4
Answers
Answered by
0
Answer:
4 (d)
Step-by-step explanation:
(a-b)(a+b)=a²-b²
3²-(√5)²
9-5
4
Answered by
2
Here is your answer mate .
Answer:
d) 4
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