Question

(2x+y)(5x-3y)-(x+y)(5x-3y) factorise

Answer 1

Step-by-step explanation:

(2x+y) (5x-y) -(x+y) ( 5x-3y)

(10x square - 6xy+5xy-3y square) - ( 5xsquare-3xy+5xy-3ysquare)

(10xsquare-xy-3ysquare)-(5xsquare+2xy-3y square)

10xsquare -xy -3ysquare- 5 x square- 2xy+3y square

5xsquare- 3xy