Answer:
-9, 9
Step-by-step explanation:
a² − 8ab + 16b² = 81
(a - 4b)² = 81 Wrote the left-hand side as a square
a - 4b = ±9 Took the square root of each side
All values of a - 4b are -9 and +9.
R:{-46, 52}. You cannot repeat any numbers and the order is from least to greatest.
The answer is no question for you lol
The answer is 55 and 25 (25)x2=50, 50+5=(55), 55+25=80.