Page 45 - E booklet prep 3 bader 2025 b_Neat
P. 45

Example 3:

Prove that :
 ???????????????? - ?? = ?? - ????????????????

LHS  =        ????(v????)??  –  1  =   ??
                                       ??

RHS  =  1     -  2  x  (??)??   =  ??           Then LHS =RHS
                                   ??
                        ??

Example 4:

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