Question 351830
g = b + 1


g^2 + b^2 = 841


substituting ___ (b+1)^2 + b^2 = 841 ___ b^2 + 2b + 1 + b^2 = 841


b^2 + b - 420 = 0


factoring ___ (b + 21)(b - 20) = 0


b = 20


substituting ___ g = (20) + 1 = 21