You can
put this solution on YOUR website!y=-5x^2 is easy!
You need to set "y" to zero (0)and you also need to know that you're adding zeros(0) to it:
0=-5x^2+0+0
Now you do the quadratic formula:
Then substitue by pluging in numbers with the letters(ax^2+bx+c)
And simplify:
And this is your answer. Some answers are usually radicals.
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