Math, asked by sireeshachadalawada, 1 year ago

if a is equal to 2 + root 5 and b is equal to 1 by a find a square + b square

Answers

Answered by ankitmurmu
2

Answer:

2(5+2√5)

Step-by-step explanation:a=2+√5

b=1

a²+b²=(2+√5)²+1²

=4+5+4√5+1

=10+4√5

=2(5+2√5)


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