shristithapa557 shristithapa557

16-06-2022
Mathematics

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

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sitalsapkota sitalsapkota

22-06-2022

Step-by-step explanation:

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

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