vlactawhalm29
25.06.2019 •
Mathematics
What are the solutions to the quadratic equation 50 minus x squared equals 0 50-x^2=0
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Ответ:
x=±5√2
Step-by-step explanation:
We don't need to use (-b ±√(b^2 - 4ac))/(2a).
50-x^2=0
50=x^2
2×5^2=x^2
x=±√50=±5√2
Ответ:
-9 + 18 = x
9 = x