X^2 - 8x = (x - 4)^2 - 16
we add 16 to give x^2 - 8x + 16 which is a perfect square
x^2 - 8x + 16 = (x - 4)^2
answer is 16
Hope it helps.....................
Answer:
50496
Explanation:
789 × 8 × 8 = 50496
------------------------------------------------------------------------------------
<em>Hope it helps, if you have any question, comment down below!</em>
It’s B because -3 -2 is -5 and 3i+3i is 6i
