Question

19. LCM = 156, HCF = 26, A-B = 26 at A+B = ?​

Answer 1

Step-by-step explanation:

AB = 156×26

A = 26+B

(26+B)B = 4056

B²+26B -4056 =0

B²+78B-52B -4056 =0

B(B +78) -52(B +78) =0

(B -52)(B+78) =0

B =52, -78

B =52

A = 26+52 = 78

A+B = 78+52 = 130