Question

find: a^2+b^2 if given is: a-b=4 and a+b=6​

Answer 1

=> a + b=6

=> a - b =4

=> a= 5

=> b= 1

=> a² + b²

=> (5)² +(1)²

=> 25 +1 = 26

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Answer 2

Answer:

Step-by-step explanation:

a-b=4------->1

a+b=6​--------->2

---------------------

2a   = 10

a = 5

subsitute a value in equ 1

a-b=4

5-b=4

-b = 4-5

-b = -1

b =1

subsitute a and b value,

a^2+b^2

=5^2 + 1^2

=25+1

=26