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grandymaker [24]
3 years ago
5

-7x² - 6x +9 and 3x²-x+7

Mathematics
1 answer:
Alex17521 [72]3 years ago
5 0

Answer:

For -7x^2 - 6x + 9: -\frac{3+6\sqrt{2} }{7} -\frac{3-6\sqrt{2} }{7}

For 3x^2 -x + 7: \frac{x+i\sqrt{83} }{6} \frac{x-i\sqrt{83} }{6}

Step-by-step explanation:

Find the zeros using the quadratic formula. Solution attatched. I apologize for poor handwriting. Also, there should be a negative sign before the answer to the first expression in the solution.

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