use the quadratic formula to find the real solution,if any,of each equation,use a calculator,if necessary. Write your solution below.
1. N²+5n-3=0
2. R²-2r+5=0
3. Y²-12=0
4. 3x²-5x+1=0
5. X²=30
6. 6x-2=x²
7. 7m+m²=-4
8. X²=4x-5
9. 7p-4p²=3
10. Y²-18=0
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Answer:
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