ari8361
28.07.2019 •
Mathematics
Solve the equation using square roots. x2 + 20 = 4
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Ответ:
x²=-16
Take the square roots of each side: x=the square root of -16
You cannot do this so there is no solution
However, I'm not perfectly sure, so wait for other answers just in case
Ответ:
All you need to do is find the square root of each monomials.
(3bc)²(50mn³)²