Question

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Answer 1

x^2-3x=-8
x^2-3x+8=-8+8
x^2-3x+8=0

Do the quadratic formula, do you know how to?

Answer 2

yea that would make it 3 sqrt 23

Answer 3

@SolomonZelman

Answer 4

\[\huge\color{blue}{\frac{-(-3)±\sqrt{(-3)^2-(4 \times 8 \times 1)}}{2 \times 1}}\]

Answer this question,
Did you learn about imaginary numbers? ( variable i -sqrt(-1) )

Answer 5

it's actually\[\huge\color{red}{\frac{3±\sqrt{-23}}{2}~~~or~~~\frac{3±i \sqrt {23}}{2}}\]