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If [2a -1] [-3-a]= (10), find the value of a.​
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6 votes
If [2a -1] [-3-a]= (10), find the value of a.​

User Danny Fang
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1 Answer

8 votes

Explanation:

  1. Step-by-step explanation:-6a-2a^2+3+a=10
  2. -7a-2a^2=10-3
  3. 2a^2+7a+7=0
User IMash
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