Introduction: Mathematical Trick

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There is a mathematical trick for those people who are most knows the math.... 2+2=5 


Step 1:

-20 = -20

Step 2:

Further we will add 20 1/4  to both members of equation

Step 3:

all know these mathematical formulas
1) a=4  b=9/2

2) a=5  b=9/2

Step 4:

all know these mathematical formulas

Step 5:

both parts are positive, it is possible to take a square root

Step 6:

as was to be shown

Step 7: Focus Disclosure