Answer:
Step-by-step explanation:
- 4x² - 36x + 81 = 0
- (2x)² - 2*2x*9 + 9² = 0 Identity a² - 2ab + b² = (a - b)²
- (2x - 9)² = 0
- 2x - 9 = 0
- 2x = 9
- x = 4.5
Answer:
B
Explanation: dont got one
Answer:
x = -1
y = 9
Step-by-step explanation:
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Answer:that’s hard
Step-by-step explanation:nope
Nope
