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Resolving prime factor：
Enter a composite number and click the "Next" button to get the product of the composite number into several prime numbers.
Because it needs to decompose a composite number into the product of prime numbers, the composite number should be input.
Enter a composite number and click the "Next" button to get the product of the composite number into several prime numbers.
Because it needs to decompose a composite number into the product of prime numbers, the composite number should be input.
Current location：Mathematical operation > Decomposition prime factor history > Answer
Overview: 1 questions will be solved this time.Among them
☆1 equations
[ 1/1 Equation]
Work: Find the solution of equation a2-2a-3 = 0 .
Question type: Equation
Solution:Original question:
| a | × | 2 | − | 2 | a | − | 3 | = | 0 |
| Left side of the equation = | 0 | a | − | 3 |
| 0 | a | − | 3 | = | 0 |
Transposition :
| = | 0 | + | 3 |