Formulas & Short Tricks of Algebra

Formulas & Short Tricks of Algebra

Important Formulae

 If  then 

Types of Questions Asked in SSC Exams

Type 1.   If , find the value of 

Ans.

Squaring both side

Squaring both sides again,

Type 2: If  find the value offind the value of  

Ans.

Squaring both sides again

Type 3: Find the value ofif 

Ans. 

 = 9 – 8  = 1

Type 4:  Ifthen find the value of

Ans:

Cubing both sides,

 

Type 5: If then find the value of 

Ans. 

Squaring both sides,

Putting the value of 

Type 6 If, find the value of

Ans: 

(Dividing by x y z)

…. (Formula)

Type 7 If  then the value of 

Ans:formula

We do not know the value of xy + yz + zx. First find it.

formula