Answer:
D
Step-by-step explanation:
it was right on edge
The answer is 20x - 10.
Hope this helps!
hope it helps.
7x(x - 2y)
= 7x.(x - 2y)
= 7x² - 14xy
= (2 + 1)(+5)
= (3)(5)
= 3 × 5
= 15