Hi there.
The answer is (x-2y-8)(x-2y-4)
Explanation:

Let (x-2y) = x

Then factor the quadratic polynomial by 2 brackets factoring.

Then convert x to (x-2y)

Answer:
Do Addition
Step-by-step explanation:
x=76+78
x= 154
Answer:
Step-by-step explanation:
Answer:
−6x+10
Step-by-step explanation:
2×−3x+2×5
−6x+2×5
−6x+10