Question

10x²-1000=0 equação de segundo grau, preciso entregar sexta, ajudem :c

Answer 1

$10x^2-1000=0\\\\\\10x^2=1000\\\\\\x^2=\dfrac{1000}{10}\\\\\\x^2=100\\\\\\x=\pm\sqrt{100}\\\\\\x=\pm10$