Mathematics, 10.02.2020 07:02 Lilbre4676

What is the first step in solving the quadratic equation -5x2+8=133?

taking the square root of both sides of the equation
subtracting 8 from both sides of the equation
squaring both sides of the equation
adding 8 to both sides of the equation

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What is the first step in solving the quadratic equation -5x2+8=133?

taking the square r...