Разложите ** множители (2x+3y)(5x-1)-5x(2x-3y)

Question

Разложите на множители (2x+3y)(5x-1)-5x(2x-3y)

Answer 1

(2x+3y)(5x-1)-5x(2x-3y)=10x²-2x+15xy-3y-10x²+15xy=-2x+30xy-3y