Question

If a = 2 + 5 and 1 b , a  find a2 + b2

Answer 1

Answer

16

Step by step explanation

As a = 2+5

b = 1

a2 + b2

= ( 2+5 )2 + ( 1 )2

= ( 7 )2 + ( 1 )2

= 14 + 2

= 16

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