Question

ftrse by splitting the middle term :9(x-2y)2-4(x-2y)-13.........​

Answer 1

Answer:9(x-2y)2-4(x-2y)-13

x-2y=x

9x2-4x-13

9x2-9x-13x-13

9x(x+1)-13(x+1)

(x+1) (9x-13)

x=x-2y

(x-2y+1) (9x-18y-13)

HOPE IT HELPS YOU!!!!