(root8+root5)(root8-root5)
Answers
Answered by
1
Step-by-step explanation:
(√8+√5)(√8-√5)
=(√8)²-(√5²)
=8-5
=3
Answered by
1
Answer:
(√8+√5)(√8-√5)
Identity used:(a+b)(a-b)=a²-b²
√8²-√5²
8-5=3
Step-by-step explanation:
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