simplify the expression (√3+√5)²
Answers
Answered by
22
Answer:
(√3)^2 + 2×√3×√5 + (√5)^2
3 + 2√15 + 5
8+ 2√15
Your answer is 8+ 2√15
Answered by
11
Step-by-step explanation:
Use identity =(a+b)²=a²+b²+2ab
Here a=√3 , b=√5
(√3)²+(√5)²+2√3.√5
3+5+2√15
8+2√15=2(4+√5)
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