simplify (2√3+√5)(2√3-√5)
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Answered by
1
Answer:
7
Step-by-step explanation:
(2√3 + √5)(2√3 - √5)
● we know that,
(a + b)(a -b) = a² - b²
Therefore,
=> (2√3 + √5)(2√3 - √5) = (2√3)² - (√5)²
=> 12 - 5
= 7
______________
Hope this helps!
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