Square of Binomials

1.(a + 7) ^2 =
2.(4x - 5 )^2 =

Square of Trinomial

1.(X + 3y +4z) =
2.(10p + 5q - 3r)^2 =

Sum and Difference of two Binomials

(4t + 9 )^2 (4t - 9 )^2 =
(3e - 4 ) ^2 (3e + 4 )^2 =

Cube of a Binomial

( a + 2b )^3 =
( 2k - 3l)^3 =