Question

the value of (√5+√2)² is
a) 7+2√5
b) 1+5√2
c) 7 + 2 √10
d) 7-2√10​

Answer 1

Answer:

b one is correct

Step-by-step explanation:

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Answer 2

Answer:

12+2√35

Step-by-step explanation:

(√5+√2)²

=(√5)²+(√7)²+2×√5×√7   {(a+b)²=a²+b²+2ab}

=5+7+2√35

=12+2√35

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