Answer: 1: Given
2: Distribution
3: Subtraction
4: subtraction
5:division
Step-by-step explanation:
Answer:
9x^2
-4/x^2 6/9x
-36/9x^2 6x/9x^2
x=9 y=24
9x²+bx+ 100
(3x)²+ bx + 10²
(3x)² + 10² + bx