Square of Trinomial
1. Get the sum of the squares of the first, second and third term
2. Twice the product of the first and second term
3. Twice the product of the first and third term
4. Twice the product of the second and third term
**** anim na terms ang sagot so pag kulang, lamnadis
***always plus ung sa step 1 kahit may minus sa given
***
( + + )^2 = ___+ ___ + _____ + _____ + _____ +_________
( + - )^2 = ___+ ___ + _____ + _____ - _____ -_________
( - + )^2 = ___+ ___ + _____ - _____ + _____ -_________
( - - )^2 = ___+ ___ + _____ - _____ - _____ +_________