[最も人気のある！] (x-y)^3 formula class 9 280418-(x-y)^3 formula class 9 Thelma Garrison

 Composition of the nuclei of two atomic species 'X' and 'Y' are given below Give the mass number of 'X' and 'Y&...

[コンプリート！] factorise x(x^3-y^3) 3xy(x-y) 405553-Factorise x^3-9y^3-3xy(x-y) Thelma Garrison

 If xy=5, then what is the value of x3y315xy We need to have x^3 and y^3 in the expression, so cube both sides Expand the left side Now we n...

(x y)^3-(x-y)^3-6y(x y)(x-y) 121427 Thelma Garrison

 Ex 34, 1 (Elimination) Solve the following pair of linear equations by the elimination method and the substitution method (i) x y = 5 and 2...