Question

a2+b2=52 find the value of a and b

Answer 1

we can write a 2 as 2 a and b2as2b
2a+2b=52
2a=52-2b
a=52-2b/2
now put the values
52-2b/2+2b=52
52-2b+2b=52×2

Answer 2

a2+b2=52
2ab=52
2 (a×b)=52
2 (2×2)=52
8=52
52-8
44
then, 44/2
then, a= 22
b= 22
therefore: the value of a and b is 22