Question

(mx-ny)(mx-ny)= how much using algebraic identities

Answer 1

Answer:

$(mx - ny)( mx- ny) \\ it \: is \: in \: the \: form \: of \: \\ (a {}^{2} - {b}^{2}) formula.. \\ = (a {}^{2} - b {}^{2} ) = (a - b)(a + b) \\ = (mx - ny)( mx- ny) \\ = (mx {}^{2} - ny {}^{2} )..$