Question

9(x – 2y)2-4(x – 2y) - 13​

Answer 1

Answer:

Step-by-step explanation:

let x-2y=t

9t^2-4t-13

9t^ + 9t - 13t - 13

9t(t + 1) - 13(t + 1)

(9t - 13)(t + 1)

now put the value of t

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

Answer 2

Answer:

(9x-18y)2(-4x+8y)-13

=9x-36y-4x+8y-13

=13x-28y-13

aage solve kar lo

Step-by-step explanation: