use the graphing calculator to graph the quadratic function y = 2x2 + 2x – 40. what are the zeros of the function?

4 and –5
–4 and 5
–5 and –40
4 and –40

2^y = ln 5, or   y(ln 2) = ln 5.   solving for y,   y = (ln 5) / (ln 2).   y=5

step-by-step explanation:

hi there! my name is zalgo and i am here to you out today. the answer is pretty simple (in a way). this equation equals to 25.2!

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