What’s the correct answer for this?
2 answers:
Answer:
The second one I believe!
Answer:
A
Step-by-step explanation:
- <em>Rule => (a+b)²=a² + 2ab + b²</em>
- <em>Rule => (a-b)² = a² -2ab + b²</em>
x² - 6x - 33 = 0
x² => a²
-6x => -2ab
<em>Therefore</em>, b=3
9 - ..... = -33
...... = 42
x² - 6x + 9 - 42 = 0
(x -3)² - 42 = 0
(x-3)² = 42
First option is answer
Hope this helps ^-^
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Answer:
so 125.30 + 188.55 - 222
so lets add firstly
125.30
+ 188.55
313,85
now subtract
313.85
-222.59
91.26
391 x .10 = $39.10 which rounds to $39
