MATHS PROOF


Xam Qn:
IF 2(l+b)=P;
Prove that 4b=P.

Tintumon :
2(l+b)=P
2(ell+b)=P
2(bone+b)=P
taking ‘b’ comon
2b(one+1)=P
2b(2)=P
4b=P!
Tintumonoda kali