Answer:
AA
Step-by-step explanation:
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a² + 2ab + b²
Explanation:
⇒ (a + b)²
⇒ (a + b)(a + b)
[apply distributive method: (a + b) (c + d) = ac + ad + bc + bd]
⇒ a² + ab + ab + b²
⇒ a² + 2ab + b²
$64.80 50+20%+8% tax then you get 64.80
Answer: 7/12
13 months in a half......
B
1,2,3,4,5,6,7,than 8,9,10