Question
Find the $x$ -intercepts of the graphs. Round each answer to two decimal places. Check to see that your answers are consistent with the graphs.(GRAPH CANNOT COPY)
Step 1
To find the x-intercepts, we need to set $y$ to zero and solve for $x$. So, we have $0 = x^4 - 2x^2 - 1$. Show more…
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